Apple originally positioned the Apple Watch as being about three things: productivity, communication, and fitness. While the device can indeed help in all three areas, it quickly became apparent that its core appeal was helping people reach health and fitness goals.

Some years back, my coll

Quest Pro supports Eye Tracked Foveated Rendering, but exactly how much does it improve performance?

If you’re not familiar with the term, eye tracked foveated rendering (ETFR) is a technique where only the region of the display you’re currently looking at is rendered in full resolu

By David Ferris | 10/18/2022 06:34 AM EDT

People ride shared, dockless electric scooters along Venice Beach in California in 2018. Mario Tama/Getty Images Electric Scooter

Shooters who want the best rimfire the world has to offer have been limited to very few brands but Tikka joined that elite group when it released the T1x MTR, a quality rifle with many ingenious features.

Outwardly, the T1x bears some resemblance to the Tikka T3x centrefire line. Stock shap

It used to be hard to dump enough electricity through two pieces of metal to meld them together. But a lithium-ion battery can do it. The question is, should it? [The Signal Path] takes a cheap battery-based spot welder apart to see what’s inside and tries to answer that question. You can s