In reply to blondel:
> (In reply to dan bulman)
>
> We used to have a lot of fun in the chemistry lab at school rolling balls of mercury around, before elf and safety took over the world, and I'm still alive many years later.
Yep. It was part of our chemistry lesson to reduce mercury oxide with a charcoal block and a blow-pipe, and I'm alright, it's everybody else that's mad, maaad MAD