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This Is What It Must Feel Like To See The Invisible

This Is What It Must Feel Like To See The Invisible

Video: It’s called the Schlieren effect and it means that you can see things that are invisible to the human eye, like changes in air density. So when you turn on a hair dryer, you can see the blast of air it shoots out. When you open a can of…

Apple Messed Up On The MacBook Air Again

Apple Messed Up On The MacBook Air Again

For years Apple’s MacBook Air has languished in partial obsolescence — a great laptop with fantastic battery life and a quizzically outdated screen. 1440 x 900 is a pitifully small resolution for modern times. Sadly, the company hasn’t learnt its lesson: the 2015 MacBook Air refresh has the same, outdated…