A maker of high quality food mixers was advertising their products on some new site the other day as Christmas gifts not long ago, as these devices are surprising good at what they do, as videos of putting items in like mobile phones, credit cards, whole cans of coke and a broken iPod get mashed up into tiny little bits.

http://www.willitblend.com/

Whilst on the subject of destroying things in a fun way, check out these industrial shredder machines at http://www.ssiworld.com/watch/watch-en.htm