Lost Knowledge: Airships
We look at some of the airships of the past, a few in the skies today, and some fantasies for the near future.
Drones & Vehicles
Boombox bikes
Oobject has a fun round-up of the sonic assault vehicles known as boombox bikes. And you thought that kid on the bus with the Walmart special slung over his shoulder was obnoxious. This one comes with instructions. Boombox bikes
Bike accessory leaves a trail of chalk behind you
Contrail is a device that applies chalk to the rear tire of your bike, leaving a trail behind you. It leaves trails for motorists and other cyclists to see, enabling bikers to “reclaim this crucial shared space.” I’m not sure where you can get one or if it’s even been physically realized, but I like […]
The N-Prize, the not-quite-right stuff
Introducing: The N-Prize. The what? “The N-Prize is a challenge to launch an impossibly small satellite into orbit on a ludicrously small budget, for a pitifully small cash prize.” First proposed on Halfbakery, the site for cooking up crazy ideas, the N-Prize has now become a serious endeavor. The prize, of £9,999.99 sterling cash, will […]
Rocking bike
I caught this photo of a rocking bike, taken by Flickr user PavelM, over on Bike Hacks. It appears to be from last year’s design event in Prague called Designblok. This is so much more relevant than a rocking horse, and I’d be in my garage making one for my kids if I knew how […]
Celebrate Pi Day!
Well Happy Pi Day to you! This little video came to me a few years ago via two alumni of my high school technology and engineering program. Math geekery made fun! The Math Forum at Drexel has some good Pi Day activities. if you are looking for some classroom resources for Pi Day, you might […]
Arduino bicycle gear indicator
MAKE subscriber Dan Wagoner sent us this digital gear indicator project he spotted on the Arduino forums – I did this as a practice project for building a gear indicator for my motorcycle. The idea is that by monitoring the revolution speed of the rear wheel and of the driving pedal I can calculate which […]
