Coffee Joulies use phase change material to make your cup’s temp just right
People who drink coffee know how much it sucks when you grab a cup from your local coffee shop, take sip, and recoil from the burning hot liquid you need so badly to start your day. If only there was a way to cool your coffee down quickly, without sticking ice cubes in it, or leaving the lid off for 5 minutes before you can take another sip… Fortunately, two guys named Dave have created a solution to this common problem with a product called Coffee Joulies.
cool new technology! but i don’t think it’s worth that much ._.