A 100-year-old Tesla invention is actually useful in ways scientists had not realised, according to new research. Nikola Tesla won a patent for the device he created in 1920, one of many breakthrough ...

According to a report by CNet, the so-called "Tesla valve", a device that the Croatian designed to pass fluid from one place to another without moving parts. It is a kind of conduit in which a main ...

Why, she wondered, had this essential device barely changed since 1921?That question became the seed of an invention that would transform her life. What started as a teenager’s curiosity grew into ...