Selected articles for topic: radio frequency identification (rfid) asset tracking system
→ 401 articles
Check also 9 Videos for this topic
RFID Readers: Alien Technology Expands RFID Leadership ...
RFID Readers: Alien Technology Expands RFID Leadership With Introduction Of Three New Products To Its Portfolio Of EPC Gen 2 Readers
Alien Technology, an industry leader in Radio Frequency Identification (RFID) products and services, today announced the expansion of its leading portfolio of EPC Gen 2 RFID readers with the introduction of three new RFID products. The new readers are expected to be...
Website:
rfidsolutionsonline.com
Related topics : alien technologies rfid reader / alien technology rfid reader / alien rfid tag reader / alien rfid reader software / alien rfid reader 9900
3M Library Systems Upgrades ‘Basic’ RFID Tag to 1K of ...
3M Library Systems Upgrades 'Basic' RFID Tag to 1K of Memory
Tags Are Accelerated-Age-Tested to Ensure Long-Term Reliability; Can Be Custom Printed by User
Category:
sábado, Junho 28, 2008 11:00 am CDT
Dateline:
NYSE:
MMM
"The memory capacity is large enough for future applications, and users are provided with another tag option to meet their price needs. These are ...
Date: 2017-03-04 02:09:59
Website:
http://news.3m.com
Related topics : 3m library rfid tags / 3m rfid library security system / rfid tag library management system / 3m rfid library solutions / library management system using rfid
MtrackTag - Wireless Active RFID Technology
The MtrackTag is an intelligent small radio Frequency Identification device (RFID) encapsulated in high density foam, hard case or silicone rubber dependent upon its intended usage. The MtrackTag can be attached to any object, typically an asset, box or pallet and read remotely to ascertain its identity, position or state.
A typical RFID system is made up of three components: tags, readers and...
Website:
http://www.mtrack.co.za
Related topics : radio frequency identification device rfid technology / radio frequency identification device rfid / radio frequency identification technology (rfid) / radio frequency identification technology rfid / radio frequency identification (rfid) asset tracking system
Radio-frequency identification in schools - Wikipedia
United States[ edit ]
It is thought that the first school in the USA to introduce RFID technology was Spring Independent School District near Houston, Texas. In 2004, it gave 28,000 students RFID badges [1] to record when students got on and off school buses. This was expanded in 2008 to include location tracking on school campuses. [2] Parents protested in January 2005 when Brittan Elementary...
Date: 2017-03-01 04:18:09
Website:
https://en.wikipedia.org
Related topics : active rfid tag in real time location system / active rfid tag uses / active rfid tags locator / rfid chip technology in students / passive rfid tag uses
RFID - | CribMaster
Radio frequency identification (RFID) is a main element of this connectivity, which CribMaster integrates into several tracking solutions that capture information into one central database.
An RFID implementation uses three components: tags attached to the item, readers to scan the tag and identify the item, and software to log the event. RFID can also be integrated into vending cabinets or portals.
We continually test a variety of tags for compatibility with our systems and keep an updated list of verified, recommended options. Different types of tag choices include:
Standard ultra-high-frequency (UHF) tags, with...
Date: 2019-04-10 23:07:42
Website:
cribmaster.com
RFID - CribMaster
Radio frequency identification (RFID) is a main element of this connectivity, which CribMaster integrates into several tracking solutions that capture information into one central database.
An RFID implementation uses three components: tags attached to the item, readers to scan the tag and identify the item, and software to log the event. RFID can also be integrated into vending cabinets or portals.
We continually test a variety of tags for compatibility with our systems and keep an updated list of verified, recommended options. Different types of tag choices include:
Standard ultra-high-frequency (UHF) tags, with...
Date: 2017-12-09 23:48:02
Website:
cribmaster.com
Industry Standards for the Retail Industry - SAP
Industry standards are the foundation for business process interoperability between SAP and non-SAP applications and platforms. Industry standards define a common business language, which is a required to cost-effectively enable business process integration between systems, both inside an organization and across the value chain. Standards enable business process flexibility by providing concrete...
Website:
https://archive.sap.com
Alien Technology Introduces Two New UHF Passive RFID ...
Alien Technology Introduces Two New UHF Passive RFID Reader Antennas
Alien Technology Introduces Two New UHF Passive RFID Reader Antennas
Tweet
New Antennas Expand Alien® Range to Include Ultra-Thin and Small Footprint Form Factors
SAN JOSE, Calif., March 7, 2017 - Alien Technology , an industry leader in Radio Frequency Identification (RFID) Ultra High Frequency (UHF) products and services,...
Website:
https://barcode.com
RFID tag, India's next? | ZDNet
RFID tag, India's next?
Cost and lack of mandates are discouraging Indian companies from adopting radio frequency identification, but embracing the technology may be imminent.
| Topic: Networking
INDIA--Indian IT companies and techies are doing their precious bit in promoting radio frequency identification (RFID) in their country, as industries, government authorities, libraries, shopping malls...
Date: 2017-03-04 01:29:13
Website:
http://www.zdnet.com
Related topics : indian companies using rfid technology / companies using rfid technology in india / rfid technology companies in india / rfid technology supply chain management / rfid tags cost in india
November 2009 - 2009 Endoscope Maintenance Guide
Using RFID technology for endoscope management
by Robert Gibson
A
s one of the largest and busiest academic medical centers in the country and recently ranked as one of the top ten best hospitals in the nation by U.S News and World Report, the Hospital of the University of Pennsylvania Medical Center has experienced significant growth in our Endoscopy service over the...
Website:
http://www.hpnonline.com
Related topics : patient tracking system using rfid / radio frequency identification device rfid technology / rfid technology uses / radio frequency identification technology (rfid) / radio frequency identification technology rfid
Savi hybrid RFID tag made available - SAE International
Savi Technology says its hybrid ST-694 GlobalTag is the first asset and shipment monitoring device that combines GPS, active RFID (radio frequency identification), and satellite communications technologies. It allows for continuous monitoring and precise location information of supply chain assets almost anytime and anywhere, including areas where there is no terrestrial reader...
Website:
http://articles.sae.org
Savi Signs Seven Active RFID Licensees
Savi Signs Seven Active RFID Licensees
Source: Field Technologies Magazine
Contact The Supplier
Broad�Participation In Savi Technology's Licensing Program Helps Energize A Maturing Market For Active RFID
January 11, 2007 - Savi Technology, a provider of active Radio Frequency Identification (RFID)-based supply chain solutions, today announced the first seven companies that have licensed its...
Website:
fieldtechnologiesonline.com
Matrics Creates New RFID Technology that Responds to ...
Matrics Creates New Ways to Secure Lives and Assets for Safe Commerce' Using Advanced RFID Technology; Responds to Homeland Security Initiative With Advanced RFID Technology to Provide Unique Real-Time Tracking of People, Vehicles, and High Value Assets
Matrics, a pioneer in the advanced development and standardization of low-cost, high-performance third generation UHF Radio Frequency...
Website:
secureidnews.com
Mobile Asset Tracking Technologies: Barcodes, QR Codes ...
Mobile Applications For Inventory Management, Data Collection And Workflow
Mobile Asset Tracking Technologies: Barcodes, QR Codes, NFC, RFID, GPS Tags
How do mobile asset tracking technologies (barcodes, QR codes, NFC, RFID, GPS) work and which one will fit better into your business workflow.
When people say asset tracking they mean different things. One person may refer to their vehicle fleet,...
Date: 2017-11-24 20:22:31
Website:
http://www.ahg.com
The Barcode Warehouse deploys ServiceNow to streamline ...
The Barcode Warehouse, which provides barcode readers, radio-frequency identification (RFID) scanners and asset tags for tracking shipments, has used ServiceNow to improve its managed services.
Download this free guide
Infographic: Business Process Management
Discover what buyers are telling us about their next business process management buy, including top purchase drivers, top features and the...
Website:
http://www.computerweekly.com
Related topics : radio frequency identification (rfid) asset tracking system / radio frequency identification tags (rfid) / rfid radio frequency identification tags / tracking and asset management using rfid / asset management system using rfid
Real Time Location System - RTLS vs RFID - CenTrak
RFID and RTLS technologies exactly and how do they differ?
RFID is defined as the wireless use of electromagnetic fields to transfer data.1 Signal transmission occurs between two or more communication devices (i.e. a reader and a tag) to locate objects or people. There are two types of RFID technologies to consider, active and passive. Passive RFID technology works only in proximity to...
Website:
centrak.com
Related topics : active rfid tag in real time location system / difference between passive and active rfid tags technology / passive and active rfid technology / rfid active reader passive tag / radio frequency identification device rfid technology
Inventory management software - Wikipedia
Inventory management software is made up of several key components working together to create a cohesive inventory of many organizations' systems. These features include:
Reorder Point[ edit ]
Should inventory reach a specific threshold, a company's inventory management system can be programmed to tell managers to reorder that product. This helps companies avoid running out of products or tying...
Date: 2017-12-27 18:45:33
Website:
https://en.wikipedia.org
Savi Wins Role on US Department of Defense's RFID III ...
RFID III is an indefinite-delivery-indefinite-quantity (IDIQ) contract established by the U.S. Army on behalf of all Services with a total value of $428 million for active Radio Frequency Identification hardware, software and engineering services. The competitively bid RFID III contract, administered by the U.S. Army's Product Manager Joint-Automatic Identification Technology (PM J-AIT) office,...
Website:
http://www.deagel.com
In Defense Of RFID: Military Turns To Technology To Keep ...
The use of Radio Frequency Identification (RFID) in the supply chain is not a new idea, but the Department of Defense is taking the use of this technology to a new level by utilizing RFID in every aspect of its supply chain.
The move is not without controversy, however, raising some concern over the security of the technology.
The Department's expectations of full implementation are improving...
Website:
https://www.manufacturing.net
The Benefits and Barriers to RFID Technology in Healthcare ...
The Benefits and Barriers to RFID Technology in Healthcare
Source:
by Stephanie Paaske, MSN, RN, CPHONAshleigh Bauer, BSN, RN, CPENTonianne Moser, MSN, RNCharlotte Seckman, PhD, RN-BC, CNEUniversity of Maryland School of Nursing
Citaiton
Paaske, S., Bauer, A., Moser, T., & Seckman, C. (Summer, 2017). The Benefits and Barriers to RFID Technology in Healthcare. Online Journal of Nursing...
Date: 2017-12-09 00:04:49
Website:
http://www.himss.org
Computerized Maintenance Management Software (CMMS) Articles
2004 CMMS Implementation Benchmarking Survey The results of the 2004 CMMS Implementation Benchmarking survey conducted by the Plant Maintenance Resource Center
50 Questions to Help Your CMMS Search by Joel Levitt
ADC for Maintenance Management Automatic data collection technologies are ready to enhance data entry for the information-driven maintenance organization
Adding Enterprise Analytics To...
Website:
http://www.plant-maintenance.com
Related topics : asset management system using rfid / rfid based asset management system / rfid asset management system / rfid reader software free / tracking and asset management using rfid
3M Library Systems Upgrades ‘Basic’ RFID Tag to 1K of ...
"This new basic tag option fits into a complete line of RFID tags (premium and enhanced) that 3M provides to libraries. It is part of a complete portfolio of RFID tags that gives the library a choice of tag options that will best fit its needs."
ANAHEIM, Calif.--( BUSINESS WIRE )--ANAHEIM, Calif.--( BUSINESS WIRE )--3M Library Systems today introduced an upgraded...
Date: 2017-03-04 02:09:29
Website:
http://news.3m.com
Related topics : 3m library rfid tags / 3m rfid library security system / rfid tag library management system / 3m rfid library solutions / rfid tags library applications
13.56MHz Mid Range RFID Reader RF Power 1.5W With One ...
13.56MHz Mid Range RFID Reader RF Power 1.5W With One Relay Output
Product Introduction:
RD242 HF mid-range fixed RFID reader has high sensitivity and fast anti-collision algorithm, which supports ISO 15693 and ISO 18000-3 protocols. Reading speed is up to 50 pieces per second.
Compatible Protocols: ISO15693 and ISO18000-3
RF Power: 1.5W
Reading Speed: Up to 50pcs per second
Reading Range: 65cm (Related with the antenna and tag)
Working Voltage: DC12V, <=300mA
Be integrated with 1 relay...
Website:
https://www.iotrfidreader.com
RFID and RTLS getting 'dominated' by MU | Healthcare IT News
A visit to the Intelligent Hospital Pavilion at the HIMSS Annual Conference & Exhibition can sometimes seem like a visit to Disney's Tomorrowland.
For someone from, say, a small and rural hospital, all the stuff being tracked and measured via radio-frequency identification chips, real-time locating systems and assorted other wireless technology must look like a vision of the future.
But RFID and...
Date: 2017-12-09 21:56:06
Website:
http://www.healthcareitnews.com
Related topics : rfid hospital patient tracking / rfid hospital asset tracking / patient tracking system using rfid / radio frequency identification patient tracking system / radio frequency identification (rfid) asset tracking system
RFID Global Solution, Inc. Releases Visi-Trac™ for RFID ...
RFID Global Solution, Inc. Releases Visi-Trac[TM] for RFID and Sensor Deployments
Share Article
RFID Global Solution, Inc., the leader in real-time visibility solutions for RFID and sensors, today announced the availability of Visi-Trac[TM], an enterprise platform which captures a wide range of RFID and sensor technologies including Ultra Wide Band, GPS, barcode, and temperature sensors....
Date: 2017-07-29 12:48:18
Website:
http://www.prweb.com
Radio Frequency Identification (RFID) | Bloor
RFID is all about the automation of tracking and identifying objects of interest to an organisation through the use of electronic tags, supported by hardware - readers and middleware - to collate the real-time information.
RFID technology can be viewed at 4 different levels:
The Physical layer is on the "factory floor". It is where the events that need to be tracked and traced occur. So here is...
Website:
http://www.bloorresearch.com
Related topics : rfid active reader passive tag / passive rfid tag and reader / passive rfid tag reader / active rfid tag and reader / active rfid tag reader
RFID in Health Care - rfidjournalevents.com
Hospitals worldwide are achieving real benefits from employing RFID technology to:
Improve patient monitoring and safety
Increase asset utilization with real-time tracking
Enhance supply chain efficiencies
Boost revenue with automated billing
Manage inventory more efficiently
Reduce medical errors using track-and-match applications
This one-day preconference seminar will...
Website:
rfidjournalevents.com
RFID BASICS - TL Ashford | Home
Radio Frequency Identification (RFID)
Technology that touches the lives of many people in a surprising number of ways.
Briefly, RFID consists of an IC (integrated circuit) chip-often not much larger than the size of a pin's head-that can be programmed with many bits of data and attached to a...
Date: 2014-01-29 13:46:40
Website:
http://www.tlashford.com
Related topics : radio frequency identification device rfid technology / radio frequency identification technology (rfid) / radio frequency identification technology rfid / radio frequency identification (rfid) chip in order to access medical care / radio frequency identification (rfid) chip
How the Internet of Things Is Improving Transportation and ...
From passenger security and fleet management to assembly processes and delivery times, the transportation and logistics industry needs solutions that move its people and cargo safely and efficiently. By 24/7 Staff
Mobile HMI systems help manufacturers gain better visibility, while optimizing maintenance, efficiency and quality.
September 09, 2015
Whether by air, ground or sea, transportation and...
Website:
http://www.supplychain247.com
TransCore - Rail and Intermodal Automatic Equipment ...
TransCore is a pioneer of radio-frequency identification (RFID) based automatic equipment identification (AEI) in transportation.
The company offers a suite of high-performance, RFID-based rail products designed to meet the toughest conditions in the most demanding passenger and wayside rail applications.
RFID technology and wayside rail systems
In 1991, the North American rail industry adopted a...
Website:
http://www.railway-technology.com
Related topics : radio frequency identification (rfid) asset tracking system / radio frequency identification technology (rfid) / radio frequency identification technology rfid / radio frequency identification rfid systems / rfid based equipment monitoring system
RFID AT THE DoD - American City & County
RADIO TECHNOLOGY is enabling the Department of Defense to streamline and improve the world's largest supply chain When General Grant took command of union forces in the Eastern Theater during the Civil War, his first orders aimed to repair a malfunctioning system of supply lines. Historians credit Grant's logistical expertise as crucial to his victory over Robert E. Lee's army. Ever since, the...
Date: 2017-12-10 02:14:49
Website:
http://americancityandcounty.com
RFID Benefits Identify Items Fast Using Wireless Technology
RFID Benefits
Identify Items Fast Using Wireless Technology
Most RFID benefits flow from being able to identify and account for items quickly, easily, accurately and cost-effectively.
If you're interested in asset management, access control, inventory tracking, healthcare or any of the many other applications, RFID may significantly improve your bottom line.
Radio Frequency IDentification lets...
Website:
wireless-technology-advisor.com
Frequently Asked Questions (FAQ) about IR-RFID RTLS ...
Frequently Asked Questions
Technical Questions & Answers About Versus RTLS
Do you have questions about how we use Infrared and Radio Frequency Identification in our Real-time Locating System? How long badge batteries last? What kind of preventative maintenance is needed? These and other technical RTLS questions are answered below.
How do you integrate real-time data to other clinical...
Website:
http://www.versustech.com
National Oilwell Varco
Most wells lose production pressure after only 30 percent of the reservoir is extracted, leaving behind rich reserves. The U.S. Department of Energy and World Energy Council estimate that hundreds of billions of barrels of oil exist in old wells.
Up to 50 percent more oil can be tapped by increasing reservoir pressure via water injection and other methods. Global water injection requirements are...
Website:
http://www.nov.com
Related topics : rfid based asset management system / rfid based asset tracking system / active rfid based asset tracking system / radio frequency identification (rfid) asset tracking system / high temperature rfid tag for industrial environment
Technology Partners - West-Com Nurse Call Systems, Inc.
Technology Partners
CenTrak
CenTrak is the leading provider of the most accurate, versatile, and cost-effective indoor location platform for healthcare. Our patented technology delivers unmatched location accuracy and update speed, with extreme battery life -- a requirement for automating clinical workflow and many important healthcare applications. The CenTrak Real-Time Location System is in use...
Website:
http://www.westcall.com
Related topics : radio frequency identification (rfid) asset tracking system / radio frequency identification rfid systems / radio frequency identification technology (rfid) / radio frequency identification technology rfid / advanced rfid systems security and applications
RFID | RFID Wiki | FANDOM powered by Wikia
Radio Frequency Identification (RFID) is a technology that allows individuals and companies to track items throughout the business process in real-time (Kamoun, 2008). The actual process involved with using the technology is relatively simple, but implementation and the requirements for managing the technology become increasingly more complex.
First, the assets are tagged, and within the tag is...
Date: 2012-04-08 10:32:38
Website:
http://rfid.wikia.com
RFID Based Access Control using Arduino | Full Project ...
GET A FREE PASS TO IOTSHOW AND INDIA ELECTRONICS WEEK
RFID is a non-contact, automatic identification technology that uses radio signals to identify, track, sort and detect a variety of objects including people, vehicles, goods and assets without the need for direct contact or line-of-sight contact (as found necessary in bar code technology). RFID technology can track movement of objects through...
Website:
electronicsforu.com
Biomedical Equipment Information Systems | TSTC Forecasting
Biomedical equipment technicians will grow by 21% nationally and in Texas by 2014. Biomedical equipment information systems specialists (BEISSs), picture archiving and communications specialist (PACS) engineers and biomedical PACS specialists have posted starting salaries of between $45,000 and $70,000 per year. The integration of medical technologies with hospital information systems is...
Website:
http://forecasting.tstc.edu
Related topics : rfid based hospital real time patient management system / rfid based equipment monitoring system / rfid hospital equipment tracking system / patient tracking system using rfid / rfid medical equipment
RFID Tag Manufacturer and Supplier in India – Eco Track ...
We serve as one of the most reliable RFID passive tags suppliers while also dealing in RFID active tags. RFID tags generally feature RFID chip for the transmission of information to the reader. The users do not need to swipe tag through readers; instead, they simply need to pass the tag within the radio frequency reader range for reading and storing information. We offer more than 250+ various...
Website:
etsrfid.com
Real Solutions In Real Time: RFID And RTLS
Real Solutions In Real Time: RFID And RTLS
Source: Field Technologies Magazine
Is your team creative enough to exploit real-time location system (RTLS) and radio frequency identification (RFID) technologies, which both can offer a new level of real-time operational visibility?
�
Integrated Solutions, March 2008
Written by: John Shoemaker, President of Shipcom Wireless
RFID and RTLS have...
Website:
fieldtechnologiesonline.com
Types of RFID - Cal Poly, San Luis Obispo
Partners and Donors
3.��� Types of RFID
The single acronym RFID is used to describe a variety of radio technologies, optimized for different types of applications. �The key distinctions are in the radio frequency band employed for communications, the means by which the RFID tag is powered, and the conventions used for communicating between the tag and the reader.
Electromagnetic waves are...
Website:
http://polygait.calpoly.edu
Services | TrenStar
Supply Chain Solutions
End-to-end solutions
We design end-to-end solutions from the sourcing and supply of hardware and radio frequency identification (RFID) tags to the design and implementation of technologically demanding projects. TrenStar provides additional support through a nationwide team of business developers, engineers, project managers, business analysts, IT developers, a 24/7 Command...
Website:
http://www.trenstar.co.za
Related topics : asset management system using rfid / tracking and asset management using rfid / rfid asset management system / asset management using rfid / radio frequency identification tags (rfid)
Top 10 RFID companies world - RFID For Business Group
Top 10 RFID companies in the world
Top 10 RFID companies in the world
As the time moved on, the retail industry has been upgraded a lot. Modern world wants to stay transparent to everything. RFID technology is something that has helped the vendors to keep an eye on the product supply chain in regard of ensuring maximum security to the process.
What is RFID technology?
This technology is way more...
Website:
http://www.rfidforbusiness.com
Tagging device helps farmers track livestock
Local asset-control firm Saco Systems has developed and is marketing an advanced tagging system, designed specifically for the agricultural industry.
The sector, which is a significant contributor to the economy is faced with increased costs, fluctuating markets, variable weather and high crime rates, making it essential for cattle farmers to optimise their production and remain well-informed and...
Website:
http://www.engineeringnews.co.za
Defense and Aerospace Industry Leaders to Discuss RFID's ...
RFID Journal's 15th annual event, being held on May. 9-11 in Phoenix, Ariz., will feature a defense and aerospace conference track including a DoD session panel.
By RFID Journal
PDF Email Print Definitions Save Article
Apr 20, 2017--
RFID Journal announced today that key leaders from the defense and aerospace sectors will discuss the benefits that they are achieving from using radio frequency...
Website:
http://www.iotjournal.com
RFID - DOD - UID and UDI Labels, Technologically Advanced ...
UDI
The Food & Drug Administration (FDA) has announced the final ruling that will require medical device manufacturers to label each unique medical device distributed in the U.S. with a UDI "Unique Device Identifier" label. The new regulation, under rule number FDA-2011-N-0090, proposes the development of a public database. This database will house information about each unique...
Website:
http://imageteklabels.com
Importance of Logistics Industry for Growing Economies ...
Logistics involves the delivery of products or services for the client with assured quality and quantity. The logistics industry also depends on the timeliness in which products are delivered to a destination. Promptness is of utmost importance, as delayed delivery can result in significant losses to the recipient of the consignment in most cases. 'Better late than never' does not work well for...
Date: 2017-12-10 00:56:24
Website:
http://www.biztechreport.com
Ford’s Land Rover, Savi Launch RFID Auto ... - SecureIDNews
0
Ford Motor Company's Land Rover division and Savi today launched a pilot program to deploy an active RFID system, which will synchronize the delivery of auto parts from multiple suppliers to Land Rover's key assembly plant in the West Midlands (U.K.).
The pilot is made possible through a U.K. central government grant administered by the University of Warwick, which was instrumental in an...
Website:
secureidnews.com
RFID and the Supply Chain: Measured progress - Logistics ...
All Resources
By Josh Bond, Senior Editor · June 1, 2014
It could be argued that the industry got a little ahead of itself in the early 2000s when radio frequency identification (RFID) was expected to transform supply chains overnight.
The concept of the "Internet of Things" was still years away, but the appeal of digitizing physical assets and achieving absolute visibility led to some grand...
Date: 2017-03-03 21:03:11
Website:
http://www.logisticsmgmt.com
Related topics : use of rfid in supply chain management / asset management system using rfid / rfid technology supply chain management / companies using rfid in supply chain / inventory management using rfid
ALIEN TECHNOLOGY CORP IPO - NASDAQ.com
Home > Markets > IPOs > Company IPO Overview
ALIEN TECHNOLOGY CORP IPO
The IPO profiles may contain historical records.
Please visit the latest IPOs for the most recent information.
Company Name
CIK
0001350415
We estimate that our net proceeds from the sale of the shares in this offering will be approximately $88.1 million, based upon an assumed initial public offering price of $11.00 per share,...
Website:
http://www.nasdaq.com