Africa's underdeveloped energy infrastructure and growing demand could be the catalyst to attract private sector investment and thereby actually fast-track energy development... read
A small device, with an aerial the size of an adult's forefinger and a wafer-thin circuit board the width and length of a matchbox, could crack open the problem of finding mine workers lost in underground rockfalls while keeping track of their vital signs, and herald a great leap in robotic mining and communications... read
