This video shows how vulnerable an RFID credit card is because it’s not very well encrypted signals. I am sure the makers of RFID credit cards will change this soon but until then, make sure to keep your RFID credit cards in your metal business case or an Altoids can. Great thing, I am still old-school and haven’t used an RFID credit card.[via] Consumerist
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altoids, business_case, Consumer, Consumer, Cool, Cool, credit_card, credit_cards, DoItYourself!, DoItYourself!, Educational, Educational, Entertainment, Entertainment, Hack, Hack, hack-rfid, metal_business, rfid-diy, Video, Video
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Here’s a fun little project Digital Thermometer DIY that you can read and make your own with an Altoids can!
via 
This instructable will show you how to create a multifunction platform with a thermometer, chronograph (count up timer), count down timer, and light display. It is also intended to be a platform for other analog sensors or any other functions you can think of.
Other Cool Digital Thermometer DIYs:
Click Here to View in Full Screen Mode
Zedomax Digital Thermometer - How to Build a Digital Thermometer in 1 Minute!
Zedomax Digital Thermometer II - Make a Ethernet Temperature Monitor
Click Here to View in Full Screen Mode
Zedomax DIY Hack - Let’s make a digital compass!
Zedomax Wall Clock Make a wall clock w/ temperature monitor from scratch.
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Cool Amp swtich in a altoids CAN. I was always thinking about something like this, so you can switch quickly between TV, PSP, and DVD…
via make
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