|
Global Tech – Postage Stamp Purifier
GlobalShift MIT scientists developed small postage-stamp sized wafers capable of clearing water of pathogens, dirt, and even salt. Working off the highly scalable … |
More: continued here
About admin
Check Also
Japan to introduce forgery-proof revenue stamps – NHK WORLD
Japan to introduce forgery-proof revenue stampsNHK WORLDJapan's National Tax Agency will introduce anti-counterfeit revenue stamps …