The coffee cup sleeve 1993
- Problem
- A paper cup of hot coffee burns your hand — and cafés were wasting a whole second cup to fix it.
- Noticed
- Jay Sorensen realized the fix didn't have to be a better cup. A cheap textured band traps air, and it ships flat, so it takes almost no shelf space.
- Result
- Java Jacket sells on the order of a billion sleeves a year. Note who buys them: the person drinking the coffee never does. He sells to the café.