Year: 2009

Open-source 3D DNA origami

Open-source 3D DNA origami

So. Incredibly. Cool. What is DNA Origami? DNA origami is a powerful method for constructing DNA objects. It involves taking a long, single-stranded DNA backbone (usually about 7000 bases in length) and forcing it to adopt an arbitrary shape using hundreds of short, single-stranded DNA oligonucleotides (each usually 20 to 50 bases long). This method […]

How-To: Sew a Reversible Sun Hat

How-To: Sew a Reversible Sun Hat By Bernadette Noll and Kathie Sever Future Craft Collective This week I’m passing along a much-beloved pattern that has been in my lexicon of favorites for years now. It’s a super easy pattern that suits kids as well as adults, and it goes together in a snap. My 8-year-old […]

Crowdsourcing airport security wait times

Crowdsourcing airport security wait times

Josh Sulkin, of FlyOnTime.us, has created this interesting little Twitter crowdsourcing experiment: I’d like to announce some major changes to the Apps For America 2 entry FlyOnTime.us, as well as ask for your help in a “crowdsourcing” experiment I’m conducting. First the experiment…I originally wanted to incorporate the data from the TSA’s airport security line […]