Remake

Unusual mechanism:  The rolleron

Unusual mechanism: The rolleron

Yes, this is a missile. Sorry about that. But it turns out the AIM-9 Sidewinder is the only well-documented example I can find, on the web, of a machine that employs these interesting little widgets called “rollerons.” See the little metal pinwheels at the trailing corners of the fins? The rolleron is basically an air-driven gyroscope, as Tom Harris explains over on How Stuff Works:

Using snow to see heat transfer

In these photos, you can see the heat transfer happening through a number of roofs in my neighborhood. In a wintery time like we have now, the snow acts as an indicator of your insulation. If you have a full roof of snow, then you’re well insulated. If you have spots of bare roof surrounded by snow, then inside the house is an area where it’s uninsulated, or poorly insulated. If your roof doesn’t hold the snow at all, then it’s time to look at your attic insulation. Sunny, South facing roofs will naturally clear faster on clear days, due to the input of solar energy.

Twinkle Pad for Fairytale Fashion

Twinkle Pad for Fairytale Fashion

I am getting ready for my first NYC runway show, the Fairytale Fashion Show, on Feb. 24th at Eyebeam. Over the next couple of weeks, I will be writing about some of the preparations, on CRAFT and here at Make: Online. This show will be of the technology fashion collection developed at FairytaleFashion.org, where technology […]