IBM has just squeezed the most power ever out of the smallest area of solar panel. By focusing the sun over 2300x, they were able to pull 70 watts of usable electric power out of one square CENTIMETER of silicon photovoltaic panel.
The really exciting thing about this story is that its coming from IBM. When we heard Sunrgi exclaiming that they were on the path to truly cheap solar, we were excited, but skeptical. They are, after all, a young company searching for funding. But IBM has a lot more to lose in making claims that don't eventually pan out. In short, we believe them, and that's exciting.