He uses Kevlar-Nomex for the fabric, but that's just because it's strong, not because it's a good electromagnetic shield. The shielding comes from adding a layer of silver epoxy to the lining, which in turn also reinforces the material. He recommends using regular epoxy with a tin foil layer if you're looking for a cheaper alternative. If you're not into making yourself a duct-tape wallet to keep RFID hackers at bay, this will certainly accomplish the same ends. Find the whole guide over at Embedded Edge.
Make Your Own RFID-Shielded Wallet To Foil ID Thieves
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I was making a pot of soup. My grandmother’s recipe. A basic lentil and vegetable soup. The recipe called for potatoes. I had no potatoes. Damn. I dig around my pantry. Looky looky what we have here. Sweet potato. Sure, why not. That’s a viable replacement. Let’s see what happens, shall we? What happened. probably the best pot of soup I’ve ever made. That was the moment I realised that regular ol’ potatoes ever again could go in the trash forever.
iiNet has shut down its Sydney office and most of the staff have been made redundant. The Internet service provider (ISP) was acquired by TPG over a year ago. Here are the details.