Games special: Nintendo 3DS launch
The handheld with more depth: Nintendo's 3DS.
The headline feature of Nintendo's 3DS is that it lets you play games in three dimensions without wearing silly-looking glasses. And get this: it actually works. Each game appears to tolerate its own level of 3D (adjusted using a handy slider next to the screen), and the effect only comes into focus when the screen is held at exactly the right angle and distance from your face. Without noticing, this rapidly shifts from a lot of wobbling and a
