WATCH | African inventor from Zimbabwe (Maxwell Chikumbutso) is the first person in the world to invent a self powered television that does not need to be plugged into a wall socket, it runs off radio frequencies by a micro sonic wireless power generator plugged into the back of the television. He has also invented an electric car that does not require conventional recharging. He has survived three assassination attempts from groups widely believed to be led by the oil and solar technology energ