Science

DIY science is the perfect way to use your creative skills and learn something new. With the right supplies, some determination, and a curious mind, you can create amazing experiments that open up a whole world of possibilities. At home-made laboratories or tech workshops, makers from all backgrounds can explore new ideas by finding ways to study their environment in novel ways – allowing them to make breathtaking discoveries!

How-To: Tackle Box Planter

How-To: Tackle Box Planter

A new month means a new theme on CRAFT, and we’re proud to announce that April is all about gardening! First up is this tackle box planter by Andrew Salomone, which shows you how easy it is to transform an old tackle box, tool box, or suitcase into a tiered home for some plants. Check […]

Solar dress uses nanotech-based conductive thread

Solar dress uses nanotech-based conductive thread

While this dress by Abbey Liebman incorporating flexible photovoltaics for charging personal electronics is interesting, what really caught my eye was the fact that it uses an improved type of conductive thread based on a proprietary blend of polymers and nanoparticles.

You click on a link and buy some silver-based conductive thread right now, but over the course of years, the current silver-based threads will slowly oxidize in air and the conductivity will start to degrade. Presumably, the new material (from the Hinestroza research group at Cornell) does not.

About a year ago I was considering a tutorial for Make: Projects about making one’s own conductive thread using carbon nanotubes (CNTs). At the time, you could buy small samples of CNTs from several places around the web at “educator’s” prices. Research on CNT-based conductive inks has shown that carbon nanotubes dispersed in water bond strongly enough to cellulose in paper to resist washing and prolonged mechanical wear, and would also, presumably, show similar performance on cotton thread. So I’m pretty sure you could make durable conductive thread just by soaking regular cotton thread in a dispersion of CNTs in water. Unfortunately, more research has shown, pretty conclusively, that carbon nanotubes are bad for you. Which is probably why the supply of those accessible “educator” samples seem to have dried up. Oh well.

Hummer stagecoach

Hummer stagecoach @ creative thriftshop… On Sunday March 8th 2010 Jeremy Dean made New york City history by taking his converted Hummer entitled Futurama out for a spin. Entering Central park in New York at 69th St. and Central Park West (at the old Tavern on the Green location) Dean had his hand crafted vehicle […]