JAPANESE streets are being fitted with "sexy bins" in a bizarre plot to prevent littering. The public waste bins play sound clips and short videos of famous Japanese porn stars when people throw their rubbish away.

While a decent multi-channel speaker package is often the best option for sound quality, it involves complicated installation and high cost. It has a fabric cover over the front that hides the drivers.

Scientists call themparticle robots? but even their creators admit they share similarities with thegrey goo? that prompted a famous warning from the Prince of Wales. His fears were taken ...