19 May 2021, 08:05 am
Who would have thought that unused WiFi signals can be harvested and converted into energy to power small electronic devices?
This is what a research team from the National University of Singapore (NUS) and Japan's Tohoku University (TU) discovered.
(Photo : Photo by Ian Gavan/Getty Images for Deutsche Telekom)
A general view as volunteers gathered at UCL to mark the launch of a brand new mobile phone game, Sea Hero Quest and become a part of scientific history on May 3, 2016 in London, England. Through this event, 350 people collectively playing the game for 10 minutes generated the equivalent of one years worth of similar lab-based research data, to help in the fight against dementia. #gameforgood www.seaheroquest.com