date:Mar 25, 2013
successful self-heating can continued in 2012, with Hot-Can Self Heating Soup from San Diego-based Hot-Can Inc. Pushing a button at the bottom of the plastic-sheathed can and shaking gently for 30 seconds produces hot soup just three minutes later. A temperature indicator on the can turns from black to green when the soup is heated.
Flexible pouches also are testing the self-heating concept. In Belgium, Heat It Hot Tomato Soup is packed in a 200ml self-heating pouch. Just press a button, and t