Which voting machine innovation was first mandated by federal legislation in the United States after the controversial 2000 presidential election?

Elections are the cornerstone of democracy, but the technology behind them has evolved significantly over time. Modern voting machines represent a crucial product innovation in the political sphere, balancing accessibility, security, and transparency. How well do you know the history and development of these democracy-enabling devices that governments around the world rely on to conduct fair elections?

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Paper ballot scanners with digital backups
Direct Recording Electronic (DRE) systems with voter-verified paper audit trails
Blockchain-based voting platforms
Biometric voter verification systems