Major Problems At Polls Feared By Dan Balz and Zachary A. Goldfarb, Washington Post Staff Writers

In the Nov. 7 election, more than 80 percent of voters will use electronic voting machines, and a third of all precincts this year are using the technology for the first time. The changes are part of a national wave, prompted by the federal Help America Vote Act of 2002 and numerous revisions of state laws, that led to the replacement of outdated voting machines with computer-based electronic machines, along with centralized databases of registered voters and other steps to refine the administration of elections.

But in Maryland last Tuesday, a combination of human blunders and technological glitches caused long lines and delays in vote-counting. The problems, which followed ones earlier this year in Ohio, Illinois and several other states, have contributed to doubts among some experts about whether the new systems are reliable and whether election officials are adequately prepared to use them.

In a polarized political climate, in which elections are routinely marked by litigation and allegations of incompetent administration or outright tampering, some worry that voting problems could cast a Florida-style shadow over this fall’s midterm elections. [mjh: Especially if Republicans defy all odds and polls and make gains in control of the House and Senate.] …

What is clear is that a national effort to improve election procedures six years ago — after the presidential election ended with ambiguous ballots and allegations of miscounted votes and partisan favoritism in Florida — has failed to restore broad public confidence that the system is fair. …

Twenty-seven states require electronic voting machines to produce a paper trail available for auditing during a recount, but an analysis of Cuyahoga County’s paper trail by the nonpartisan Election Science Institute showed that a tenth of the receipts were uncountable.