If math geeks designed ATMs, you wouldn’t have to enter a PIN number after inserting your card, but rather solve a randomly generated math problem in under 30-seconds. For those able to solve each and every problem, this would definitely be the ultimate in ATM security…if you throw in a few world problems too that is.

[via Tumblr]

If math geeks designed ATMs, you wouldn’t have to enter a PIN number after inserting your card, but rather solve a randomly generated math problem in under 30-seconds. For those able to solve each and every problem, this would definitely be the ultimate in ATM security…if you throw in a few world problems too that is.

[via Tumblr]