The B-21 Raider is smaller than the B-2, prompting doubts about range. But size alone misleads. -The Raider’s flying-wing ...

Copper selenide (Cu₂Se) attracts scientific interest for its thermoelectric ability to convert heat into electricity, but a ...

Scientists in China have investigated the hydrodynamic performance of a novel modular floating photovoltaic system. They did so using a novel hybrid approach, which integrates viscous-flow effects ...