↓ Transcript
1. The Photons are on holiday in Invisibulia
2. --it's so boring here --there's nothing to see
3. --I can't believe we travelled six billion light years for _this_
4. --but you have to admit, there are compensations...
5. --no interference from other photons
6. and a very relaxed set of Maxwell's equations [NOTICE curl(E) ~=~ -dB/dt by order]