Tesla's ingenious valve promoted a one-way flow of fluid without the need for moving parts, but, it turns out, evolution got there first
Christie's Eureka! sale features personal and academic objects owned by 20th-century scientists
The eccentric inventor and modern Prometheus died 75 years ago, after a rags-to-riches to rags life
Many believe Edison killed Topsy to prove a point, but some historians argue otherwise
An offbeat Belgrade museum reveals the many mysteries of the prolific, late-19th-century inventor
The band ArcAttack delivers a high-voltage performance with a side of science education
Fight the 'War of the Currents'