Curved, trough-shaped reflectors concentrate solar energy and direct it onto a receiver pipe in this arrangement. In a steam ...

Chinese research team introduces battery-powered, rTMS device weighing only 6.6 pounds, for accessible high-frequency brain ...

China unveils a rescue robot with three mobility modes, built for extreme conditions and disaster response operations.

Lithium-ion batteries power your smartphone, electric vehicle, and wireless earbuds. However, even the best lithium-ion ...