Nice contest for PSP homebrewers! “PSP News and the DCEmu Network are proud to announce the 3rd Coding Competition for the PSP and this time the Competition is for 60 Days instead of 30 and not only that but the top prize is a yummy GP2X Console which for any coder is a welcome addition to their collection, heres some details about the prize.” [via] Link.
Alexandre made his own door opener – “I sit about 5m from my office’s door. So, every time someone ringed the bell I had to stand up and open the door. That would be fine if the door did not have an electric door opener just next to it! An ingenious device that allows you to open the door by simply pressing a button. Because of this, the device had no use at all. After all, if you were in front of the door, you could simply open it using the handle. Thus my goal was to give a purpose for the simple life of this poor electric door opener (and, of course, to save a walk of 5m ten times per day).” [via] Link.
This might be a good Roomba mod project…“Grower is a small ‘rover’ vehicle which navigates around the periphery of a room. It hugs the room’s walls and responds to the carbon dioxide levels in the air by actually drawing varying heights of ‘grass’ on the walls in green ink. The Grower robot senses the carbon dioxide (CO2) level in the air via a small digital CO2 sensor.” Thanks James! Link.
Outstanding! SciAm is doing a podcast! “In this episode, Scientific American editor-in-chief John Rennie reflects on the Korean stem cell debacle; the National Inventors Hall of Fame announces this year’s inductees; and evolution defender Eugenie Scott discusses the importance of the decision in the recent Dover evolution trial. Also: hear outtakes from the CSI show you’re never going to see on TV.” [via] Link.
Neoteric writes “This is my second robot after getting the kit for Christmas. No prior electronics experience. The robomaid redo I have been working on is complete. I call it Robomaid2. It uses the outside of this product. It uses 5 IR pairs. 2 in front, 2 on the side, one in back. The front pair is for detecting mfront collisions. The theory of the side pair is that the robomaid2 can hang very close to the walls and cupboard bases, where most of the dust is. (I have not completed the code for this, although it works pretty well like it is) The back IR helps when the robot gets a little too cramped. It rotates, and the back IR helps it get out of loops by kicking the robot forward.” [via] Link.
A “Made on Earth” spotted on Google maps…“Welcome to Stonefridge. Yes, this really is a replica of Stonehenge – made entirely from refrigerators. Built using only human-power, the monument is now 2.5 fridges high.” [via] Link.
Merleon makes wonderful music with Electroplankton with the Nintendo DS – “In 2002 I moved to Japan and I began experimenting with music again but this time with the aide of a good computer and music editing software. I still felt uninspired and as a result produced very little in the way of music. Earlier this year, when I found out about Electroplankton, I was suddenly motivated to create a new type of music that I had never before attempted. When I finally had the chance to experience Electroplankton I instantly knew what my next project would be.”Link.