Green Tech

Scientists in Singapore are hoping to perfect a new method of power generation driven largely by shadows, with the hope that it could one day help highly urbanised cities power themselves.

A two-in-one solar bio-battery and solar panel has been created by researchers who printed living cyanobacteria and circuitry onto paper.

The device is the size of a water bottle and made of copper, aluminium and other parts worth around $10. Read more at straitstimes.com.