Technology

Wii-controlled robo-blimp

Today on BBtv, Xeni talks with Wired’s Chris Anderson and “airplane geek” Jordi Munoz about blimp-based aerial drones. Through his DIYDrones site, Chris is on a mission to create an under $100 UAV. The robo-blimp used in the vehicle shown in the vid is based on Jed Berk’s Blubber Bot design, featured on the cover […]

The Propeller based QuadRover

The Propeller based QuadRover

Everyone knows I am a fan of Parallax, but I am not too sure if I can justify this purchase any time soon. However, this might be a good starting point for your autonomous robot project. It would save a lot of time designing the power plant and hydraulics. Then again, it might qualify for […]

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 […]

DIY Tachometer

DIY Tachometer

This is an interesting DIY tachometer with some unusual features for the R/C enthusiast. Generally tachometer is a gauge to measure rotation speed of any rotating things. In RC hobby tachometer is the instrument for measuring and monitoring propeller revolutions per minute (RPM). This tachometer has some additional functionality like: thrust, pitch speed and power […]