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China is building a giant laser to generate the energy of the stars, satellite images appear to show
In a world first, NIF scientists achieved a successful nuclear fusion reaction with a net energy gain (although they didn’t count the energy needed to power the lasers). It was a big step ...
Hackaday2y
The World’s Brightest Laser Pointer?
One problem with a big laser pointer is having enough voltage to drive the laser. He took an inverter-style microwave and pulled out the lightweight transformer. The final build has a 555 and is ...