If you find yourself in Berlin on bike, don't forget you can get a green discount at Germany's first eco-friendly brothel. Yep, that's right.  If you arrive by bike or public transit, you will receive a $7.50 discount for a 30-minute tryst. According to the owner of the brothel, Thomas Goetz, this kind of promotion "is something never seen before in this business in Berlin." Well, that's probably...