This isn't the most complicated hack in the world, but London designers Conran and Partners' entry into the Deptford Design Market Challenge is still pretty sweet -- the firm mashed up an iPod speaker system and an old classical guitar to create one of the prettier iPod docking solutions we've seen. The guitar is part of a collection of similarly "reworked" items now on display at Royal Festival Hall in London -- hit the read link to see the others.