The train did not travel long enough to establish a new endurance speed record, but the burst of acceleration surpassed benchmarks reported in earlier maglev trials globally, according to technical ...
Researchers in China have developed a reconfigurable intelligent surface (RIS) that harvests energy from enemy radar.
The authors are two Indians, Dr. Antony Vipin Das and Vidushi Duggal. They set out to explore some of the most important ...