Unlocking silk for uses as an optical, digital, biological, or food storage device

silk-used-for-new-purposes

[Fiorenzo Omenetto] gave a TED talk early last year to illustrates a lot of intriguing uses for silk. Before watching his presentation we would have been hard pressed to come up with a use for silk other than in clothing. But it turns out that investigating how silk worms create the material has led to a range of other applications. You can see the full talk embedded after the break. One of … [Read more...]

Store your RFID transit card inside your cellphone

store-your-rfid-transit-card-inside-your-cellphone

Check it out, this is a Boston transit pass -- or at least the parts of it that matters. [Becky Stern] got rid of the rest in a bid to embed the RFID tag inside her cellphone. The transit pass, called a CharlieCard, started out as a normal credit card shaped tag which you might use for access in the workplace. She unsheathed the chip and its antennae by giving it a generous soak in acetone. In … [Read more...]