Fun & Games

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

NXT + PVC = waterfall tester

NXT + PVC = waterfall tester

The NXTStep’s Brian Davis wanted to throw something over a waterfall. Why not a NXT, and log some data? Brian put a NXT brick in a segment of PVC, along with a 3-axis accelerometer from Mindsensors and a LEGO sound sensor. On a recent trip to Niagara Falls, I was fascinated again with this huge, […]

Lego Bugatti Veyron with working transmission, brakes, suspension

Since we already entered into some weird weather front of Lego postings today, I figured I’d complete the conditions for a perfect storm. Here’s an amazing 1/8 scale Bugatti Veyron, with a working seven-speed transmission transmission (that includes reverse), brakes, independent suspension system, retractable roof and rear spoiler, and it’s remote controlled — all made […]

How-To: Snap-action Batarang prop

How-To: Snap-action Batarang prop

Instructables user spookylean shows us how to make this cool little folding prop based on a weapon from the video game Batman: Arkham Asylum. He does it the labor-intensive but inexpensive way–cutting the profiles by hand from clear hardware store Plexiglas and then painting them black. I am too lazy for that and would probably just have them laser-cut from black plastic to start with. Embedded magnets lock it in the deployed position.