Learn how the Breadth Thrust Indicator signals market momentum shifts, predicting potential bull markets. Discover its calculation and historical significance in trading.

EmDrive is the first true Propellantless Propulsion technology. High frequency electrical energy is directly converted to thrust. It is a resonant microwave cavity, shaped to obtain different group ...

The article on “flying by light” describes a machine that uses microwaves to generate thrust. As I read it, I, like the thousands of other physicists who will have read it, immediately realised that ...