No more school! - The future of the classroom
Julian Hosp - The Bitcoin Guru
The "metronome" sets the beat!
Sophia Robot at the 4GAMECHANGERS Festival
Click and go - How to fight Facebook addiction
PULS 4 reporter Alina reports from the Marx Halle!
PULS 4 reporter Alina at E-Gaming
Final countdown at the 4GAMECHANGERS festival