Aerogel.org is devoted to making open versions of aerogel, the super-strong, super-light new material. They provide recipes for several sorts of aerogel, testing protocols, and projects you can undertake with your homebrew miracle substances.
Propylene oxide is a known carcinogen (exposure can cause cancer), and epichlorohydrin is probably too. If you plan on doing this procedure, take the proper precautions to prevent your exposure to the vapors of these substances by using a fume hood in lab, if possible, or at the very least a fitted respirator (gas mask) with the right organics cartridges and a well-ventilated space, on top of the usual splash goggles, gloves, long pants, and closed-toe shoes.
Look under Explore > Information About Chemicals to see where you can find health and safety information about these and other chemicals.
If you can’t use these substances safely, don’t use them until you can!
Aerogel.org » Make
(Image: A silica aerogel puck Rayleigh scatters light from a laser pointer like smoke.)
Matthew Borgatti, purveyor of such Boing Boing favorites as the Guy Fawkes Bandanna, the War Boy Bandanna, and the Lockpick Earrings, offers you your choice of his wares at at 20% discount, with the coupon code “jackhammerjill.”
Boing Boing readers already know about MakieLab, the startup where my friends and I make 3D printed, customizable dolls called Makies.
Sgt Crispy writes, “XKCD creator Randall Munroe, has made a spiffy little hoverboard game. Looks to be small, however, when you realize that boundaries are made to be broken, A massive world opens up to be explored.”
This minimalist multi-tool will see to it that instead of rocking a tool belt, you’ll carry just one. It’s shaped slightly like a key and weighs less than an ounce, so it plays nice with your keychain. The strong surgical-grade stainless steel blade will last, and is handy for everyday tasks like opening boxes and […]
The Code Black is our top-selling drone of all time—and for good reason. This powerful, palm-size drone is not only insanely fun to fly, but can capture some serious video footage from up above. With a flight time of about 10 minutes and an ultra-smooth ride, it’s a great introductory drone for anyone looking to […]
Don’t get handcuffed by Apple’s standard 3-foot Lightning cord (that you’ve most likely already lost), treat yourself to 10 feet of luxurious charging convenience. The Colossal is certified by Apple for its high-end quality, and designed to support full use of your phone while you power up. You can also get it in a 2-pack […]