CHRISTIANSBURG (WSLS) - Many Montgomery County voters will see new technology at the polls Tuesday. Â
Instead of touch screen instruments, voters at 17 precincts will use optical scanners. Â These machines read paper ballots, then print out results at the end of the night. Â
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Montgomery County is investing almost half a million dollars over a three-year period to make this switch. Â
Leaders are hoping by  next year, all 25 precincts in Montgomery County will be equipped with the optical scanners. Â