Self-styled Zimbabwean inventor Maxwell Chikumbutso is making headlines again after being hosted by President Emmerson Mnangagwa at State House, Harare on January 28, by claiming he had developed a vehicle powered by radio frequency (RF) waves. See: https://www.chronicle.co.zw/zimbabwean-inventor-unveils-worlds-first-self-powering-vehicles/#google_vignette Experts earlier pointed out that RF energy is far too weak to power a car, making his claims […]