Having a stable laser level is critical for almost any home improvement project. Try this hack next time to keep yours straight without having to hold it up.

[Jens] decided he wanted to try building his own laser cutter to see just how much you can actually cut with a fairly low power 300mW laser diode. He was inspired by a similar project from earlier ...

I’ll level with you, until I was commissioned to cover these now central components of the construction industry, I’d never actually used a laser level before. Spirit levels, countless times in the ...

I’m not a smoker, and I don’t carry a lighter around in case anyone needs a light. However, I could totally see myself with a miniature laser lighter. In fact, if you want to build one, feel free to ...

This just may be the coolest way to eavesdrop on a conversation. You can now build your own Clear-and-Present-Danger-esque laser microphone using inexpensive materials: By reflecting any type of laser ...