Month: August 2010

How-To: Glowing balloons change color to show air quality

How-To: Glowing balloons change color to show air quality

Honestly, they had me at “glowing balloons.” I’ve got a box on a shelf in my closet that houses my past, failed, experiments to make floating, glowing party balloons. The group at Carnegie Mellon that produced this Instructable makes it work by using weather balloons which are bigger and can provide more buoyancy. That the LEDs they use are tri-color versions that change to reflect the ambient air quality is just icing on the cake. [via Boing Boing]

Weekly Make: Projects round-up

Weekly Make: Projects round-up

Makers are getting involved, taking to heart our call to help build this new Make: Projects wiki, and the results are great. We’re building up a nice library of projects, technique, and primer articles; they come from projects we do ourselves, from the magazine, and from the greater maker community. Thanks to everyone who’s checked […]

Laser cut time travel emblem

Laser cut time travel emblem

Todd writes in – Longtime reader. Just wanted to pass along a little project I just had made. I have always loved this design from supposed Time Traveler John Titor (http://en.wikipedia.org/wiki/John_Titor). I used Etsy’s Alchemy service to have it laser cut out of wood. I think it turned out wonderfully. Even if the story was […]