Fun & Games

The latest DIY ideas, techniques and tools for bikes, rockets, R/C vehicles, toys and other diversions.

Beijing bicycles

Beijing bicycles

Eric writes- In Beijing, I snapped a lot of photos of bikes. It was fun to shoot people on bikes for some reason in China, maybe it’s because the bikes were so odd compared to what I see in the US. It’s not about fixed gear, or being cool, most of these bikes look like […]

Slide rule clock prototype

Mitch writes in about Greg Blonder, who made this prototype slide rule clock with LEGO Mindstorms. The positioning of the two rules makes up the hours and minutes. I like the idea of sketching in a platform like Mindstorms; it sure beats building an entire custom circuit just for a proof-of-concept prototype.