Forensic scientist Michael Haag explains how laser scanners could be used to lock down the crime scenes where Charlie Kirk ...

Any forward-looking statements made today by Meta are based on assumptions as of today. Meta undertakes no obligation to update them. Please refer to Meta's most recent Form 10-Q filed with the SEC ...

Running into a DIY project without a ruler or tape measure? A simple household item can give you accurate results in seconds, ...

The Harbor Freight MADDOX back-probe kit lets DIYers test automotive sensors safely. Just insert between wire and insulation, ...

The ideal projector setup has the lens pointed directly at the screen, perfectly level and balanced. When it's at the right ...

The molecular hydrogen ion H₂⁺ is the simplest molecule. This simplicity makes it a perfect study object for physicists, as ...

The iPhone first got a front-facing camera 15 years ago, and since then the selfie hasn’t changed much: When you take one, ...

A PTZ camera with a powerful 10x optical zoom and a surprisingly low price of entry can change your live events.