FILE - A county worker loads mail-in ballots into a scanner that records the votes at a tabulating area at the Clark County Election Department, Oct. 29, 2020, in Las Vegas. WLRN has partnered with ...
About 70% of Americans voted in person in the 2024 presidential election, their ballots counted by machines called Precinct Count Optical Scanners (PCOS). Researchers at Towson University have ...