Researchers said the breakthrough "paves the way for electronics powered by the ambient light already present in our lives." ...

Perovskite, a material already gaining traction in outdoor solar panels, can be tuned to absorb the specific wavelengths of ...

How many of us have spent weeks rubbing together the batteries of our TV remotes to get a bit more life out of them before finally biting the bullet and buying some new ones? This could soon be an ...