But what about a laser engraver without the laser? Can that be of any use? Apparently, the answer is yes, if you can harness the power of the sun. That’s what [Lucas] did with his solar-tracking ...

LISA is set to revolutionize our understanding of the gravitational universe and the interactions that make the entire cosmos ...

In such a facility, high-powered emitters in the four protruding structures fire lasers directly at a central chamber to heat ...