via Bruce Sterling, who so often gets the good stuff, this splendid piece of street theatre/music.
A segment from the amazing street performance “Glissendo” at a French art festival: “Lightning” by Philip Glass. Concept and technical design by Ulik (the mechanical clown).
Unicycles, or Segways (or Daleks) under the robes? Doesn’t matter. This made me chortle like a happy baby.
Cat Vincent's Oddities and Mutterings 
Segways. They appear to be leaning forwards to go forwards.
I suppose the same could be true of unicycles. But definitely not daleks — if you want those to move forward you need the audience to run away…