Abstract: The widespread adoption of IoT devices and wireless sensor networks (WSNs) has revolutionized various domains leading to unprecedented data generation and connectivity. Thus, ensuring the ...

We created a comprehensive ESP32 CAM Telegram bot tutorial that can capture images and record custom-duration AVI videos, which can be stored locally and sent to Telegram for viewing. As you might ...

Abstract: Wireless power transmission (WPT) technology is being increasingly adopted by various sectors. The charging process, particularly when the device is connected to a power source, leads to ...

Lasers are not only for cutting metal or scanning groceries. They can also carry usable electricity across open air without a single wire. A U.S. team sent electrical power as laser light across about ...

Data transmitted via satellite may not be as secure as previously thought. A new study published on Monday found that communications from cellphone carriers, retailers, banks, and even militaries are ...

Satellites beam data down to the Earth all around us, all the time. So you might expect that those space-based radio communications would be encrypted to prevent any snoop with a satellite dish from ...

You are likely at least slightly aware of the work that famed engineer, scientist, and researcher Nikola Tesla did in the early 1900s in his futile attempt to wirelessly transmit usable power via a ...