Abstract: In this work, we consider a two-phase covert communication system assisted by a wireless powered jammer ... communication covertness does not depend on the transmit power of Alice, which ...

Variable frequency drives (VFDs) are used in many industrial applications to improve energy efficiency and provide precise ...

To celebrate Earth Day on Tuesday, the City and County of Honolulu formally unveiled a massive installation of 4,554 ...

As chips get smaller and more powerful, keeping them cool becomes a serious bottleneck—until now. A research team from the ...

Researchers in Italy have designed a novel carbon dioxide heat pump that can work with photovoltaic-thermal energy, a finned coil heat exchanger and a U-tube borehole heat exchanger. Their experiment ...

Researchers have demonstrated a significant performance increase in cooling technology for high-power electronic devices. They designed novel capillary geometries that push the boundaries of thermal ...

Boston Housing Authority joined with National Grid, to launch what would be the nation’s second utility-led networked ...

Olu, has subsidized bus fares for residents to the tune of ₦14.9 billion through the operations of the Lagos State Bus ...

Once you can hold yourself at the top of a pull-up—chin over bar—for at least 10 seconds, it’s time to focus on lowering ...

Come second half of 2025, public transport enthusiasts and Malaysians will be able to look forward to the scheduled ...

One of the coolest things about this board is its power system. It’s designed with a 12-phase VCORE/SPS system, plus a 2-phase SOC and a 1-phase MISC setup. The two-block VRM heatsink and 7W/mk ...

Crusoe Energy got its start harnessing oilfield flare gas to mine bitcoin. So how did cofounders Chase Lochmiller and Cully ...