In Part 5 of our series "Startup Berlin - City of Ideas", the Vamos team pay a visit to Google Deutschland. They're hoping it might help them market their app.
Plus, investor Christian Claussen brings together the two start-ups Tennis Point and Aklamio. He thinks they might benefit from one another - and that means he will too! Claussen has invested €1.5m in Tennis Point. Report by Grit Hofmann and Danijel Visevic.