Engadget mentioned this in 2009: http://www.engadget.com/2009/11/29/ultrathin-algae-based-batteries-could-charge-things-you-never-t/ http://www.engadget.com/200

Engadget mentioned this in 2009: http://www.engadget.com/2009/11/29/ultrathin-algae-based-batteries-could-charge-things-you-never-t/ http://www.engadget.com/2009/11/29/ultrathin-algae-based-bat.... I wonder why it hasn't reached the market yet. There's gotta be a reason if the technology is as amazing as people claim. Does anyone know what the hangups are?