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Li-Fi (also written as LiFi) is a wireless communication technology which utilizes light to transmit data and position between devices. The term was first introduced by Harald Haas during a 2011 TEDGlobal talk in Edinburgh.
In 1923, Garrett Morgan patented a design of a manually operated three-way traffic light with moving arms. [17] The control of traffic lights made a big turn with the rise of computers in America in the 1950s. One of the best historical examples of computerized control of lights was in Denver in 1952.
Romanian and US research teams believe that the time spent by motorists waiting for lights to change could be reduced by over 28% with the introduction of smart traffic lights, and that CO 2 emissions could be cut by as much as 6.5%. [4] A major use of Smart traffic lights could be as part of public transport systems.
IoT sensors on the vehicles, road and traffic lights monitor the conditions of the vehicles and drivers and alert when attention needed and also coordinate themselves automatically to ensure autonomous driving is working normally. Unfortunately if an accident happens, IoT camera will inform the nearest hospital and police station for help. [182]
Macy's has named 66 of the 150 stores that it's planning to close as part of its revitalization plan.. The retailer announced back in February 2024 plans to shut down 150 "underproductive" Macy's ...
The best way to protect yourself is to be careful about what info you offer up. Be careful: ChatGPT likes it when you get personal. 10 things not to say to AI
The data is fed through the broadband wireless infrastructure to the traffic management center to be used in adaptive traffic control of the traffic lights. [ 60 ] Where ship, rail, or highway tanks are being loaded, a fixed RFID antenna contained in a transfer hose can read an RFID tag affixed to the tank, positively identifying it.
Costco membership also gives shoppers access to the club's travel deals. The company revealed its largest booking in the last year was a 150-day cruise around the world.. CFO Gary Millerchip said ...