• DIY

    Cure for the Failed Credit Card Swipe: Part Deux

    By Posted on 3.31.2008 5 Comments

    Remember the flurry of discussion generated by our original article about prodding a bashful credit card into making a good swipe? Well, those creative minds at SparkFun Electronics (SFE) have now entered the fray.

    4.1.2008 at 06:37am - Comment by SolarGuy

    It's funny how you try to alarm people in your article "Cure for the Failed Credit Card Swipe: Part Deux" by telling them that the swipe of their credit cards yields "unencrypted ASCII" - just looking at the card with your own eyes yields the same. These days, security in credit card transactions is dependent on both the user (checking cards balances/activity) and the card vendor with their anti-fraud measures on the back end.



Download Our iPhone App

Stay up to date on the latest news of the future of science and technology from your iPhone with full articles, images and offline viewing



Follow Us On Twitter

Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed



Become a Fan On Facebook

Share links with friends, comment on stories and more


December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

Popular Science Photo Pool


Share your photos in the Pop Sci pool at www.flickr.com!
tags_sprite.png
POP_embeddedForm_cover_May09.jpg