New research could make solar panels more efficent
"Nayfeh said rays in the blue-ultraviolet region of the spectrum can be harmful to solar cells and ruin them. But the thin layer of nanoparticles will both protect the solar cell and make it more efficient, he said."
They have also created a radio the size of a grain of sand.
"Their radio is built from transistors made of carbon nanotubes – and you could fit it easily on a grain of sand,"
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