It's a mixed bag for organic light-emitting diodes. They're improving and prices are dropping, but LEDs will stay ahead of them until the next big thing comes along, according to a new research note.
They haven't been on the market all that long. Are they failing? We asked recovery trendsetter Recolight.
At peak times we barely have enough electricity to go round. But a new kind of LED lamp can cut the grid some slack when it needs it - without the need for a smart meter.
Imagine pointing your phone at an item in a shop or museum, and immediately bringing all of its details up on your screen - a new spotlight offers to do just that.