Barista in a can

Want joe on the go? Push a button and coffee heats itself.

By Kim Severson
The New York Times

In the world of food packaging, some innovations are like Post-it notes: You didn't know you needed them until they were invented. Witness tea bags and juice boxes.

Chef Wolfgang Puck just introduced a line of lattes. That isn't surprising. But the container is. It heats itself.

More...