Last Link of the Day: How Do Vending Machines Detect Fake Coins?

Don’t expect any pithy commentary, guys. I was up late watching Game of Thrones. But hey! This is pretty cool, right?

This entry was posted in Filler Links. Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *

Time limit is exhausted. Please reload CAPTCHA.