Pseudo 3D chat

3d_video-conference

[Chris Harrison] and [Scott E. Hudson] have built a novel system for faking a 3D video chat session. Their implementation separates the image of the chat participant from the background. They then dynamically reposition the video based on the movement of the viewers head. Their using the OpenCV library to do facial recognition (just like the Laughing Man demoRead the rest

Boxee and Apple TV

boxee

We’ve been following Boxee (not Boxxy) since its public alpha debut last Summer. We were captivated by it. Who expected a project built off of code originally intended for hacked Xboxes would be shown on NBC’s Today Show? We’ve been promised internet connected set top boxes for years, but it seems like Boxee is here to stay … Read the rest

UHF power harvesting

hdpowerharvesting

[Alanson Sample] and [Joshua R. Smith] have been experimenting with wireless power transfer for their sensing platform. Their microcontroller of choice is the MSP430, which we used on our e-paper clock. They chose it specifically for its ability to work with low voltages and they discus its specific behavior at different voltages. The first portion of their paper … Read the rest

Water powered jet pack

waterpack1

We’ve all dreamt, with tears in our eyes, of one day flying with a jet pack. The inherent danger of falling and/or exploding were almost as much as of a deterrent as the price tag. Now, that dream is closer to our grasp. This system, looks like it is basically just a pump that drags along behind you pushing water … Read the rest

The Segwii

The Segwii is a self balancing robot. Yes, another one, only this one can be controlled via WiiMote. The Segwii can function in stand alone mode, which offers only the ability to balance, or it can be tethered. When tethered via USB to the laptop, it can be remotely controlled using the WiiMote through processing.  Sadly, the video above … Read the rest

LED push buttons

led-button

[pros] has come up with a very elegant way of making lighted buttons (translated). Using a bunch of small push buttons harvested from old CD players, he rigged this unique way of mounting LEDs. Each LED has two buttons under it. They are wired in parallel, so if either of them is pushed, the button works. The LED … Read the rest