Don’t confused Project HARP (High Altitude Research Project) with HAARP (High Frequency Active Auroral Research Program).
Mr. Gerald Bull certainly never gave up on his idea of using massive guns to launch vehicles into space – until he was assassinated. He also made one of the longest range Howitzers ever.
Cupurates are a copper containing materials whose superconductivity seems to confirm String Theory.
A useful iOS application for thinking about four dimensional geometry – it really helped me to see how to rotate a Tesseract in four dimensions of space.