Actually, that title should read #2 because I blogged about the dry humour of London Underground's staff before here.
But this week, in the light of the disastrous new Apple update, which sent the native maps app into chaos, they surpassed themselves.
Almost as funny, though not quite as chilling, as this sign:
There's a plot right there.
Dan - Friday
You Want Awards? You’ve Got ’Em!
17 hours ago