NaturalNano Develops Cellphone-Blocking Paint

In Japan, they already use cellphone blocking technology to stop your from chatting in movie theaters and restaurants. Now, a company called NaturalNano has come up with a new cellphone blocking technology - paint.

Gizmodo tells us that, "NaturalNano has used nanotechnology to develop a type of paint that stops cellphone signals. It's done by blending particles of copper that are inserted into nanotubes, and then mixing and suspending these tiny particles into a can of paint."