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BevNet has an article about those calcium oxide based self heating cans we took apart, despite our best efforts we couldn’t get them to be very dangerous – “Once considered the “next big thing” by excited coffee lovers and technology buffs alike, the Wolfgang Puck Self-Heating Latte is being withdrawn from shelves because of concerns that many of the innovative cans are defective, and possibly dangerous.” – [via] Link.

Related:
Wolfgang Puck self-heating can hacking… – Link.