Fun & Games

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

Korean CargoCycles

Korean CargoCycles

Kevin Kelly’s Street Use has these (and other) pics of motorcycles and bikes, used in the Dong Dae Mun Market of Seoul, to circulate heavy loads around town. Says the photographer: These bikes are the grease that make the market smooth, you see them ferrying ridiculously big loads for 500 metres or so to where […]

LEGO turns 75

LEGO turns 75

Happy 75th birthday LEGO! – Parties were due to take place around the world Friday for Danish toy firm Lego as its 5,000 global employees prepared to celebrate the company’s 75th birthday. Master carpenter Ole Kirk Christiansen started the company on August 10, 1932 in his studio in the town of Billund in Jutland. The […]

Model, sport rocketry reference source

Model, sport rocketry reference source

If you read Bill Gurstelle’s “Happy Blastoff” piece, about last year’s LDRS (Large Dangerous Rocket Ships) event, in MAKE Vol. 10, and it whet your appetite for building some LDRS of your own, INFOCentral is for you. Maintained by Rocketry Online, it’s a decent beginner’s online reference library covering all aspects of rocket design, construction, […]

Tricumbent hybrid

Tricumbent hybrid

FrankG writes in with the latest on his Tricumbent hybrid – This is the third installment of the Electric Recumbent trike project that started back in mid March of this year. On this page there is major reworking of the frame, adding the electronics and drive train with some basic testing. Tricumbent hybrid –Link.