The humble house Plant could soon start earning its keep by lighting up a room, if new research from MIT pans out. Engineers have hacked watercress plants to make them glow for a few hours at a time, and while it's currently only about as bright as those old stars you might have stuck to your ceiling as a kid, the long-term plan is to develop plants that you could read by to reduce the need for electric lighting.
- Gold nanoparticles turn trees into streetlights
- "Nano-spirals" could make counterfeiting almost impossible
- Modular magnetic system works as flashlight, headlamp, lantern, work light ...
- Silk LED bulb emulates natural sunlight
- Commuter bike has a couple of tricks up its sleeve
- Automatic bike lights have a safe Vibe