Up until the present, the various paintjobs of our phones have existed primarily as a means of personalization. In the near future, they could well be the way that our phones are charged.
A new study by the UK’s University of Sheffield is investigating the possibility of spray-painted solar cells which could be used to power anything from smartphones to electric cars.
While the energy generating effectiveness of paint-on solar cells was just one percent a couple of years ago, Sheffield University currently gets about 11 percent efficiency versus 19 percent at optimal performance.
