Our mechanic takes us through the cylinder head and valve train and continues his explanation of how engines really work.
It's almost impossible to hear the phrase "Suck, squeeze, bang, blow" and not smile.
A short video from Valve shows its new controller working on a variety of different games.
In a highly anticipated announcement, the creator of the Half Life series and Steam gaming portal details its strategy for dominating the living room with a Linux-based OS designed for televisions.
After years of taking a back seat at the world's largest consumer electronics show, gaming finally rises to the occasion.
UK schoolboy Jamie Edwards becomes the youngest person to build a working nuclear fusion reactor thanks to the backing of his school.