I have just returned from the Doc Tank Laboratory in Prague, where I was invited to mentor 5 interactive projects and lead them from concept to pitch in 4 days. Luckily enough, organizer Miriam Ryndová had lined up a great team of experts: William Uricchio (MIT Open Doc Lab), Arnau Gifreu (Transmedia Expert), Suzanna Lotz (Transmedia Expert), Bruno Choiniere (Akufen Studio), John MacFarlane (POV Digital). Christian Popp (Zuzu Productions) and Arjanne Laan (William de Kooning …