ETH Zurich, Switzerland and the University of Bologna, Italy have managed to build a hand-sized drone that can fly autonomously and consumes only about 94 milliWatts (0.094 W) of energy. Their efforts were published in a paper on arXiv earlier this month. To read more, please visit: https://www.theregister.co.uk/2018/05/16/smallest_ai_drone/]]>