Imagine going into a bar, drinking as much (or as little) as you want, and then only paying what you think is fair. Sounds good, right? Well, Jürgen Stumpf owns three wine bars in Berlin that do exactly that:
For the price of 1 euro (about $1.50), you rent yourself a glass and get to sample as many of the wines as you want. At the end of the night you throw some bills or coins into a big jar, the amount based on what you think is fair.
via kottke