Abstract: In this paper, two LED emitting circuits are implemented in a VLC positioning system, a regular Bias-Tee and a circuit proposed by Ghassemlooy, aiming to provide the system with portability ...

The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over the years. Instead, it's the other electrical bits in LED bulbs that fail and cut off the bulb's ...

Scientists have discovered how to electrically power insulating nanoparticles using organic molecules that act like tiny ...

Over on YouTube [Drake] from the [styropyro] channel investigates what happens when you take an enormous tungsten ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. A file photo shows ...

We explore the impact of COVID-19 on employee's digital communication patterns through an event study of lockdowns in 16 large metropolitan areas in North America, Europe and the Middle East. Using de ...

Canada Post and the union representing thousands of mail carriers across the country say they have reached agreements in principle after two years of contentious bargaining. The Canadian Union of ...

The order comes days after business groups pressed the Supreme Court to stop the state’s climate laws on First Amendment grounds. A federal appeals court has paused one of California’s new laws ...

He said that if India hopes to match China’s speed of progress, citizens must be ready to adopt similar discipline. Infosys founder Narayana Murthy has once again shared his views on India Inc's work ...

In 2021, China’s Supreme People's Court formally declared the 9-9-6 system illegal, though questions remain about how consistently the ruling is implemented.