The development of cheaper, more powerful lasers has always been a cause for excitement among hackers, and fiber lasers are no exception. One of the newer tools they’ve enabled is the laser welder, ...

Lasers cut precisely and without contact—ideal for surgery. The problem is that in hard tissues such as bone, they are too ...

Physicists and chemists at Heidelberg University have realized a photonic microchip that is driven by light just as easily as ...

In the International Journal of Extreme Manufacturing, researchers at Jilin University now report a way to measure the ...

Some of the most revealing signals about human health are carried in fluids that are almost impossible to measure. Tears, ...