Ever wanted a personalised MP3 player? Forget skins, paint jobs from Colorware or knitted iPod socks; what you want is your very own handmade London Underground MP3 player. An intrepid Make blogger has done just that with a Tube map pencil case and some geeky innards.
Get instructions for your very own here.
[via Going Underground]
For more geek craft ideas, check out Crafty Crafty, Shiny Media's handmade heaven.
I'd highly recommend you not use this on the underground, unless it's your intention to get shot in the face.