YOKOHAMA, Japan It turns out that LEDs are not just for lighting and industrial applications. They can also be used to grow vegetables.
That was just one of the many sights at a flat-panel and "green" device forum here this week.
We saw a raft of e-readers, some based on flexible e-paper, along with a big push for 3-D TV and full-HD 3-D for theaters.
For a complete tour of the forum, view our slideshow here.