Year: 2008

CNC hologram

I posted earlier this week about abrasion holography, a hologram technique that uses a network of simple arc shaped scratches to encode a visible, 3D hologram into a chunk of plastic. Carl was the first to comment on exactly what was on a number of peoples minds: This is just crying out for someone to […]

MP3 player responds to its environment

MP3 player responds to its environment

Greg Bertrand’s Arduino controlled MP3 player changes its volume based on its distance from its listener and changes other parameters from built in sensors. Pretty cool idea except for the fact that most people carry their MP3 players in their pockets, a trend that would render this device unlistenable. Alveolis: sensor-controlled mp3 player Link