Tado Cooling will pair your old AC unit with your smartphone

We’ve all seen the Nest system which can make your house bills cheaper by learning your habits and acting accordingly. It saves you money and makes your home somewhat automated, but it is a tad on the pricey side at $250. If there were an easier, cheaper way of accomplishing the same task, surely we’re all going to jump on it, right? The Tado would give the Nest a run ...