Tell us about yourself!
That's cool... I used to be paid to be paranoid by a big multi national; old habits stick.
It can be bad thing to post photos of your keys online, the nefarious type can have a field day, just saying...
Contests get in the way of good ideas.
You could use coloured water, colour it with food dye or ink. That would save on the expensive oil.
Well deserved it was too! Nice job! I'm a Dr Who fan too.
Nice one, good fix! They would not work in the UK, we have earth leakage detectors which cut the power.