Sweat could power future wearable devices, say researchersBy Lucinda Cameron12 May 2020 A new generation of wearable devices could be powered by human sweat instead of conventional batteries, scientists have said.
5G ‘early-warning system’ could make the roads saferBy Lucinda Cameron11 May 2020 Cars could be able to “talk” to each other to warn about dangers on the roads using 5G technology in future, according to researchers.