Counterfeit detection pens may not provide reliable protection against sophisticated fake currency, according to Federal ...
WASHINGTON, Jan. 29, 2024 — Counterfeit detector pens use a starch-iodine reaction to identify fake bills. But could you fool them with chemistry? In today’s episode, we dive into the chemistry of ...
The Big Stone County Sheriff's Office says there have been several reports of fake $50 bills at local businesses. The fake ...