I bought 4 alarms and hid them in the kitchen, set them to go off at 11am and as I was out all morning interviewing, let my 2nd in command in on it.
Should seen their faces when i walked in.
I also did a "Pilar Lofo" Day menu with aquarium reared Monkfish ( my staff even asked where the monkfish was in the fridge) noodles with fairy butter, whole turnip in wild garlic butter, cheese posset pudding and marmalade and lavendar ice cream
if you fancy something more technical
Re-Cycle Cardboard Bike