A GeekKid Birthday with Mentos and Diet Soda

The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system.

Which film camera should you get? Which films are the best? We demystify the world of analog photography to help you get started.

This week on Uncanny Valley, we break down how one of the most common card shufflers could be altered to cheat, and why that matters—even for those who don’t frequent the poker table.

These lightweight Celestron binoculars offer great magnification for the price.

Save almost $20 on Microsoft's first-party headset for Xbox Series S/X.

A Turning Point USA official inaccurately claimed a high school's math department wore Halloween costumes that mocked Charlie Kirk. Those teachers are now facing a flood of online attacks and death threats.

DIY permanent eave lights that attach to the exterior of your home are becoming more popular. But are they worth the effort (and cost)?

Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

An observatory detected the first radio signal from the interstellar object 3I/Atlas. Here’s what it means.

A federal contracting database lists an ICE payment for $61,218 with the payment code for “guided missile warheads and explosive components.” But it appears ICE simply entered the wrong code.

“Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

I’m testing smart home gear and high-tech party gadgets at every holiday party I host and attend. Here’s how to automate the little things so you can actually enjoy the seasonal vibes this year.