Xu Hao explains how innovative technology can transform air pollution into useful everyday products. By capturing and ...

For decades there was no way to recycle empty toothpaste tubes. Every minute about 38,000 of them ended up as trash, dumped in landfills or incinerators around the world.

The first time you hear Für Elise from the street below, you might think it's an ice cream truck. But in the Taipei twilight, ...