A new type of aerial robot, the size of a human palm, is able to navigate autonomously through fog, smoke, and other challenging conditions.
New analysis is calling on global governments to implement broad, integrated digital economies instead of relying on breakthroughs in green technology.
GPs could diagnose symptom-free heart valve disease much earlier with the help of artificial intelligence, potentially saving thousands of lives.
Under new plans to cut energy bills, plug-in solar will be available to purchase in retailers such as Lidl and Iceland, and the majority of new homes will come with panels fitted as standard.