Even avid cooks might have a tough time swallowing the price of a quality sous-vide cooker, but a new Kickstarter hopeful dubbed Codlo could drastically lower the bar to entry by turning one of your existing kitchen appliancew into one. While the technique boils down to sealing food in a plastic bag and dropping it in water, it's essential to keep cooking temperatures exact. Codlo connects to a rice cooker or similar appliances with a mechanical switch, maintaining the te