Rotary valves are one alternative. A spinning barrel with ports replaces the entire valve train. No springs, no float, fewer moving parts, smaller size, less weight, more efficiency, higher rpm.

It appears Valve has been developing a standalone XR headset, codenamed ‘Deckard’, for some time. Now, an industry insider has apparently gotten a peek at the headset’s design, calling it ...

The next VR headset is likely to be the latest model from Valve. And it could arrive sooner than expected. Newsletters Games Share a News Tip. Featured. Featured. Breaking News. White House Watch.

Valve is working on a VR headset that could become the most serious rival to the Meta Quest 3, and judging by the latest rumors it will be a whole lot more powerful too. A recent Q+A broadcast by ...

Mazda has already put the rotary engine back into limited production, using a small single-rotor 830-cc version that produces a peak of 74 hp to act as a range-extender in the MX-30 R-EV, a model ...

If the Avadi valve works as a parameter to predict that, there seems to be reason for hope. The previous one suffered from high temperatures and sealing issues (as the most popular rotary engines ...

Valve's new headset is reported to cost $1,200 in a bundle The company is allegedly selling the headsets at a loss Sources claim you'll be able to play Steam Deck games on it The upcoming Valve VR ...

Valve is thinking of the Big Picture (literally). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Valve has already cemented its name in ...

Valve has revealed it will let you install a working copy of SteamOS on other handhelds before the Legion Go S ships. That’s before the Legion Go S arrives. Skip to main content.

If you know anything about traditional rotary engines, oil consumption is an issue. Since the H2Starfire is a completely linear rotating engine design, there's no need for apex seals.