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Self-Heating Can

nickprecision writes "Ontro has been working for a while, and they are about ready to get to the public market. Quite a nifty little self-heating can... imagine the uses. Read up so you know about it when your friends pull one out on the ski hill."

2 of 291 comments (clear)

  1. Already In Europe by Dave500 · · Score: 5, Informative

    Just a sidenote - in Europe (well - London) Nestle already sell similar cans of self heating coffee. Works quite well - shame about the taste of whats in the can though. I can't remember the reactants - but the oxidser is diluted hyrogen preoxide.

  2. I saw one of these at the weekend by Cyberdyne · · Score: 5, Informative
    Quite neat really: a cup of coffee (two versions: white, and white+sugar), with a little capsule on the bottom. Press the button (filled with red gel), wait a couple of minutes, then drink!

    It looked like a nice idea, but I didn't try it - mainly because of the price: £1.30 IIRC, which is about $2. It seems a bit much IMHO for a normal cup of takeaway coffee, even if it does have a neat self-heating function! Good for camping trips, perhaps, but not in the roadside service station where they were selling it: you can buy normal fresh coffee for the same price and get a seat and newspaper to go with it...