The profits from iron-oxide paint sales will be reinvested into treating the water at seven miles of stream in the Sunday Creek Watershed, southeastern Ohio. Gamblin Artist Colors.

That’s because Nissan is developing a paramagnetic iron oxide paint polymer. Using an electrical charge, the arrangement of iron oxide crystals can be tweaked, adjusting the car’s color.

The paint contains an aluminium-iron oxide which resonates at the same frequency as wi-fi - or other radio waves - meaning the airborne data is absorbed and blocked. By coating an entire room, signals ...