Go to your local market and buy a large can of coffee.
Use/drink all the coffee in the can.
When the can is empty.
Take can outside.
Add one ounce of petro.
Add one match.
I want to get rid of several old floppy discs - some of which have confidentioal files on them. I don't want to spend hours and hours re-formatting these individually so as to destroy info on them. Has anyone got a foolproof methd of destroying them - and their info - 'en bloc'?