Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an app. This step-by-step guide covers preparing the audio jack, soldering the ...

The world of design and manufacturing is witnessing a significant shift with the introduction of artificial intelligence (AI) into the realm of 3D laser engraving. The ability to create a wide range ...

Tubular laser beams can create what amount to fiber-optic cables made of thin air, researchers report in a study to appear in Physical Review X. Laser-heated air can efficiently transmit light signals ...

In this video, I made a laboratory to study a giant zombie shark, which is even bigger than Megalondon. As usual, I use clay ...

As the question of how to make a laser fusion reactor practical rises, scientists at the University of Rochester’s Laboratory for Laser Energetics (LLE) have come up with a way for fusion lasers to ...

Fair warning: watching this hybrid manufacturing method for gear teeth may result in an uncontrollable urge to buy a fiber laser cutter. Hackaday isn’t responsible for any financial difficulties that ...

It was a random day in March when I got a surprising email. The PR team for Annapurna Interactive had reached out to send over a preview build of Lorelei and the Laser Eyes. I wasn’t told when the ...

Lasers are fun and exciting and can make amazing things. Small artistic businesses should invest in the P2 from xTool to make everything faster. James has been writing about technology for years but ...

At-home laser hair removal devices are convenient and popular, but they require a learning curve, and results can be mixed. The best way to do laser hair removal at home is to prepare your skin ...

A group of climate scientists and lawmakers want NASA and the Biden Administration to extend a space project they said is critical in the fight against global warming. Launched to space in 2018, the ...

At-home laser hair removal ticks off all the boxes we want in the hair removal process. Easy to use? Check. Actually works? Check and god bless. Cost-effective? Sure (we’re all about the cost-per-use ...