Having a general purpose computer attached to your digital camera comes in handy for when you want to do things like tether to a tablet, attach a large USB drive, or take time-lapse sequences. Limerick area photographer and camera hacker, Dave Hunt, has managed to squeeze a Raspberry Pi SBC inside a detachable battery grip for his Canon 5D Mark II DSLR camera. He’s got it working over WiFi via a dongle and wrote a Perl script to push images to his iPad for easy viewing. [via HN]