Voting problems persist; Despite upgrades for midterm election, many states still have work to do before 2008.(Main)

Byline: IAN URBINA and CHRISTOPHER DREW - New York Times

After six years of technological research, more than $4 billion spent by Washington on new machinery and a widespread overhaul of the nation's voting system, this month's midterm election revealed that the country is still far from able to ensure that every vote counts.

Tens of thousands of voters, scattered across more than 25 states, encountered serious problems at the polls, including failures in sophisticated new voting machines and confusion over new identification rules, according to interviews with election experts and officials.

In many places, the difficulties led to shortages of …