the past is our future

To truly understand something, you have to look at it from all possible perspectives, even if they conflict with what you feel comfortable with.

Palm scan payment

Instead of paying for their lunches with crumpled dollar bills and loose change, students in Carroll County schools are having their palms scanned in a new check-out system — raising concerns from some parents that their children’s privacy is being violated.

http://articles.baltimoresun.com/2012-10-02/news/bs-md-ca-school-scan-20121002_1_karen-sarno-lunches-scanner