topology | Boing Boing

SEARCH
STORE
Blog : The posts
Forums : Read the rules
Store : Wonderful Products (Contact Support)
About Us : Writers and staff
Contact Us : Get satisfaction
Advertise : Thank you for reading
Privacy Policy : The data you generate
TOS : What you agree to

letterlocking Letterlocking: the long-lost art of using paper-folding to foil snoops Cory Doctorow
topology Acoustic meta-material: a shape that reflects sound but passes light and air Cory Doctorow
drone-paws Origami hand: "a disposable robot hand" made from folded paper Cory Doctorow
fidget spinners on steroids Twisty Vase, meet Useless Machine Cory Doctorow
stereoscopy Fold-flat furniture looks like isomorphic illustrations when it's collapsed Cory Doctorow
untanglers Detangling enthusiasts trade snarled yarn to tease back into order Cory Doctorow
topology Engraving a Klein bottle with an Eggbot Cory Doctorow
Gravity-defying levitating superconductor on a magnetic Möbius strip Cory Doctorow

GET THE BOING BOING NEWSLETTER

Email Address

Ok to Email?

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

Boing Boing uses cookies and analytics trackers, and is supported by advertising, merchandise sales and affiliate links. Read about what we do with the data we gather in our Privacy Policy.

Who will be eaten first? Our forum rules are detailed in the Community Guidelines.

Boing Boing is published under a Creative Commons license except where otherwise noted.

Editors
- Jason Weisberger
Publisher
- Ken Snider
Sysadmin
- About Us
- Contact Us
- Advertise
- Forums
- Shop
- Report a Bad Ad
- Shop Support