Back in the day you could quite easily get away with corrupt floppy discs and eventually CD-Rs and even DVDs. Since solid state came along most of them are pretty much fool-proof. That is until this week when my 8GB SD card seemed to disintegrate.
This means anyone expecting video footage of their practice last week, well I'm afraid it's escaped back to the Matrix. We'll do it again some other time no doubt, so meanwhile you'll have to remember sensei's advice