“Nanograss” glass turns clear or cloudy on command – just add water

2 pictures Thanks to its nanoscale "grassy" structure, a new kind of glass can switch between clear and cloudy in seconds just by adding or removing water With blinds and curtains in front of our windows, we usually have to choose between light and privacy, but inching ever closer to reality is "smart glass," which […]

 

Source: The 3d printers source

from The 3d printers source http://ift.tt/2jYTvOC