Music lovers will often tell you that Roland's TR-808 gave birth to modern music. Acid house, rap, techno and other genres owe some of their original (and even current) sounds to that synthetic beat. Moritz Simon Geist appreciates the effort, but has built a solution for those who think the drum machine is a little too perfect: his MR-808 installation has robot limbs playing all the equivalent real-world instruments, right down to the cowbell. A laptop musician at the helm sends MIDI input to an
