Change:  records600kb/min direct to card - 1GB card = 28 hours - one of the crystal cases could be made into the badge - problem with the display being lit up all the time - need software solution to that)that - start of 1 hour filming, battery 37%)   View changes from previous version. (Word count: 228)

Change: a 1 GB SD card, 16 hours to a 4 GB card. The 1 x AAA battery would need beefing up to run for 8 hours. Hiding it behind a 3" badge would provide room for a better battery.If you want a 'cctv badge'   View changes from previous version. (Word count: 170)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 170)

Change: screen.screen, Thethe only control is a switch: record/off. The badge can be worn on a jacket or as a pendant. CCTV Badge doesn't exist yet. Hardware exists http://www.hammacher.com/publish/73430.asp that would do as a first bash. The size is   View changes from previous version. (Word count: 170)

Change: cctvCCTV badgeBadge is a round ~2.25 inch badge with a yellow "Smile you're on cctv" face. One of the eyes is a camera. It records 12 hours of video and sound to an SD card. There is no playback screen. The only control is a switch: record/off. The   View changes from previous version. (Word count: 170)

Change: and sound to an SD card. There is no playback screen. The only control is a switch: record/off. A USB socket transfers data and recharges the battery.The badge can be worn on a jacket or as a pendant. cctv badge doesn't exist yet. Hardware exists http://www.hammacher.com/publish/73430.asp that   View changes from previous version. (Word count: 179)

Change: There were only format changes (bold, italics, etc.) in this version. See this version for details. (Word count: 177)

Change: for 8 hours. Hiding it behind a 3" badge would provide room for a better battery.If you want a 'cctv badge' or want to help develop it, please call Stuart on +44 7973 752070.   View changes from previous version. (Word count: 171)

Change: The size is almost right : 1 1/2" H x 2 1/2" W x 3/4" D. (1/2 oz.) - the next size badge is 3".   View changes from previous version. (Word count: 131)