Single-serving coffee can heats itself
While this seems like great technology for campers and other cold weather activities, the coffee is going to need to be something special to make up for the extra cost of a container like this. I'm skeptical about something as fragile as a good cup of coffee being able to sit on a shelf waiting for heat activation. If its something heavily sugared maybe it will work... USATODAY.com - Single-serving coffee can heats itself