Green Matters on MSN8d
Researcher Drops Block of Ice Into 450-Ft-Deep Hole in Antarctica — Hears an Eerie Sound From Below
The borehole was drilled into the blue ice so researchers could study gases inside air bubbles trapped in the ice cores.
Hackaday3y
Halloween Build: Exquisite Ray Gun Has Sound Effects
It looks substantial and has a cool sound generator that not only ... he was cutting up a soldering gun. If you want something with a real laser in it, be careful with everyone’s eyesight.