BGR4d
Scientists create ‘super laser’ which puts every other laser to shame
Sure, lasers are cool, but even the most powerful ones are only useful for a handful of applications. What humanity really needs is a laser that’s even more powerful than anything that’s come ...
I found Australia’s best dark-sky experience
There’s a terminator in our midst. Squinting through a telescope, I see it. The fuzzy line (in non-astro speak) where the ...
SFGate5d
Red light therapy shows promise for pain relief, inflammation and skin conditions – but other claims might be hyped
Red light is easily the most popular of the photobiomodulation ... They’re also available for at-home use. Laser devices are more powerful and are typically found at a hospital, clinic or ...