Efforts to improve and protect the environment abound, as many hi-tech companies and researchers develop creative ways to cut back on pollution and energy use.
One of the recent projects is electronic paper. John Chen and his team of researchers have developed erasable, reusable electronic paper called ‘i2R e-paper’, which they hope will replace traditional paper used for signs and posters. It can be reused up to 260 times.
Here us a video from Reuters.com: