Fun & Games

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

Make a Flexagon!

Make a Flexagon!

Flexagons are neat little paper models that can be folded in different ways to show different surfaces. There are dozens of different types, and this site gives a good overview & patterns. So, besides a fun plaything, what else can you do with it? You can take a regular flat maze and draw it on […]

Scratch-built kid’s racer

Scratch-built kid’s racer

I love this scratch-built old-school Indie race car for kids. It was built on an aircraft-style stringer frame with a riveted sheet aluminum skin. There are fun details on it, like a sliced-in-half 50s kitchen canister for the front bumpers, a malt shaker for the headrest, and a maraschino cherry jar for the radiator cap […]

SteamTV – Lost Knowledge follow-up

SteamTV – Lost Knowledge follow-up

In poking around the InterTubes yesterday, looking for items related to my latest Lost Knowledge column, I happened upon Jake von Hildebrandt’s SteamTV project, which uses the Nipkow disk TV technology I included in the column. And a Jensen desktop steam engine for power! Really cool. Unfortunately, it appears that this project hasn’t been worked […]