Graham Hughes reaches South Sudan The main feeling today is just one of intense gratitude to every person around the world who helped me get here, by giving me a lift, letting me stay on their couch, or pointing me…
Nikola Tesla was a visionary inventor who devoted his life to making an abundant, clean energy supply for humanity. Among his inventions toward that end were alternating current (AC) power transmission, the AC motor, and the bladeless turbine.1 He also…