Researchers at the University of New South Wales have used a 1 µm copper plating layer on the front silver grid of a TOPCon ...

the city of San Bernardino installed 96 solar street lights in a neighborhood that's been in the dark for years because of copper wire theft. More are to be installed. Appeals court upholds $5 ...

T o make neighborhoods safer at night and discourage copper thieves, a pilot program to replace the existing street lighting systems with battery-enabled, solar-powered lights was revealed in Van ...