Gas guzzlers reborn: Why your next car could run on hydrogen
5 September 2018
Vehicles that run on hydrogen have been dismissed by the likes of Elon Musk, but recent advances mean they are making a comeback
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Premium
The US Army is making a laser-powered drone that can fly indefinitely
3 September 2018
Drones use so much power they can only fly in the air for a short period. So the US Army is creating a system to power them in mid-air from lasers on the ground
Watch a printer that uses sound waves and inks made from honey
31 August 2018
Regular inkjet printers only work with watery liquids, but one that uses sound waves can print with almost anything as ink, from honey to metals to human cells
AIs are being tested to see how well they understand our thoughts
31 August 2018
A new set of demanding tests for artificial intelligence has been created to probe its theory of mind. No AI has passed it yet, but one was extremely close
Babies are at risk from air pollution but some pram designs can help
31 August 2018
Air pollution is worse for infants than adults. Here are the design features to look for in a pram to protect against it
Subtle patterns in your typing could reveal early signs of Parkinson’s
29 August 2018
How you type could reveal early signs of Parkinson’s disease, including subtle tremors, before serious changes in the brain have occurred
