clipped from: www.cleantechblog.com   
We were talking on a range of topics, but one that piqued my interest was the description of IBM’s work in photovoltaics – and a few thoughts on where they were going. I did not ask, and he did not offer, any particulars on the work in progress, but he did make mention of a few points that I thought were well worth repeating:
The fascinating part is that IBM is not a newcomer to the game.