These are the thinnest laptops in the world

Laptops are shrinking. No, not just in terms ofyearly sales, but physically too. Years after the MacBook Air and its Ultrabook counterparts shrunk the mainstream laptop down to manila envelopelevels, a new wave of notebooks have set out to make those devices look positively tubby. There’s a rejuvenated effort to make the high-end laptop an object…