Dental is free if your elderly, diabled or unemployed in the UK. As for the scanner all you need is a dc motor and a small mirror to get the tunnel effect. I made this one with a dc motor 2xAA batteries and an old budgie mirror.stevetexas said:Isn't dental/medical free in the UK???
Nice video though - I'd sure like to have some skill in making something like that. Ever consider making an instructional post with step by step instructions for us noob's?