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A voting machine is a mechanical device used to record and count votes in an election. These machines have evolved over time, with early innovations like punch cards, adapted from census technology, being used for voting in the 1960s. The Votomatic, a punch card system patented in 1966, allowed for mechanical recounts. However, the 2000 U.S. presidential election highlighted issues with punch card systems, particularly "chads" (punched-out paper pieces), which could lead to ambiguous vote counts. This controversy contributed to the passage of the Help America Vote Act of 2002, which phased out pre-scored punch cards.12

Modern electronic voting machines, including Direct Recording Electronic (DRE) machines and optical scanning systems, offer speed and verifiability, especially when equipped with voter-verified paper audit trails (VVPATs). These paper trails facilitate manual recounts and can help detect tampering. Despite advancements, concerns remain about the security of electronic voting machines, with experts warning that outdated software can be vulnerable to domestic and foreign cyberattacks. Sophisticated attackers could potentially alter votes or identify voters' secret ballots. However, proponents argue that current systems with paper trails are secure, and evidence of widespread hacking outside of controlled tests is scarce.345

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