Christopher Mims / Wall Street Journal:

How dye-sensitized solar cells, which are lightweight, bendable, and manufactured cheaply, can capture light indoors to charge small gadgets like headphones  —  Indoor solar power technology is finally becoming available; Some devices no longer need batteries at all

Christopher Mims / Wall Street Journal:

How dye-sensitized solar cells, which are lightweight, bendable, and manufactured cheaply, can capture light indoors to charge small gadgets like headphones  —  Indoor solar power technology is finally becoming available; Some devices no longer need batteries at all

Source: TechMeme
Source Link: http://www.techmeme.com/240114/p5#a240114p5