This week Valve has released the DotA 2 Workshop tools in the form of Hammer, and it seems that Valve may have also also soft-launched the long-awaited Valve Source 2 games engine according to some ...

Time was when a valve job was done with some valve-grinding compound and a vacuum cup on a stick. But no more. Today's high performance engines require the same machining precision in the valves that ...

Overnight Valve released the Dota 2 Workshop tools, and some people reckon in doing so the company soft-launched the long-awaited Source 2 game engine. "Everything in this package is a new game," ...

You've probably read this line a dozen times: "It's never been easier to make horsepower than right now." While that's true, it also means everything else in the engine is now more highly stressed.

The hunt for efficient engine valve technology can be a never-ending journey into cam timing, various combustion cycles, and lift and duration adjustments. For that reason, some companies believe ...