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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Drone footage is everywhere, whether used to film extreme sports, outdoor events, nature, music festivals, or just for its own sake. Recreational aircraft such as quadcopters, fixed-wing and mini drones are getting ever cheaper and easier to buy. They are fast becoming a must-have item for people who want to document their activities for social media, or just explore their neighbourhood. As of this week/a>, it will also be legally easier to use such aircraft in Australia, with the relaxation of Civil Aviation Safety Authority rules about "remotely piloted aircraft", or RPAs.
In order for me to sleep while sitting upright, I tilt my neck to one side and just let it kind of hang there. Then I wonder why I'd wake up with neck pain. That's all in the past, thanks to the Trtl Pillow, the best travel pillow I never knew I needed.