If you've eaten at a fancy restaurant in the last five years, chances are, at least part of your food was cooked sous-vide (French for "under vacuum"). It was only a matter of time before a home version of the $1,000-plus thermal water circulators required for controlling the water baths would hit the market. And who better to shill for the new toy but molecular-gastro-uber-chef Heston Blumenthal?
