"Frozen screens and malfunctioning computers plagued some primary voters who tried to cast electronic ballots, and experts predict such problems will be repeated on a national scale in November."
"Advocates of electronic voting say paperless ballots save money and eliminate problems common to old systems. But the technology brings a new breed of security concerns, like software errors and hackers that could make the results unreliable. "
"OAKLAND - Voting equipment in at least 43 polling places around Alameda County failed for parts of the morning, requiring many voters to use paper ballots and -- when those ran out -- making it hard for some to vote at all."