Xerox developed an attractive and environment friendly concept which allows ink printed on a paper to disappear after 16 hours.
You might be wondering how is this technology going to be environment friendly right? It is because...
Of the 1,200 pages the average office worker prints per month, 21 per cent of it ends up in the recycling bin on the same day it's printed [Brinda Dalal, an anthropologist at Xerox]
Saving 21 percentage of paper a month saves many trees