1. Researchers at the National Archives in Washington hope optical scanning will help. 2. Mason was an expert in optical scanning systems for printed materials. 3. The mechanical lever or optical scanning machine can fail just as batteries do. 4. None of the election disputes last year involved the use of optical scanning systems. 5. Optical scanning is usually considered one of the most accurate ways to tabulate votes.6. Optical scanning systems grew in popularity during the past decade, particularly in smaller counties.7. Optical scanning systems have become popular, particularly in smaller counties.8. Morgan Station has two dozen optical scanning machines. 9. All are relatively high-resolution flatbed scanners with optical scanning of 600 to 1, 200 dots per inch. 10. In counties using optical scanning , African-American precincts logged an undervote of 7.6 percent, white precincts 2.2 percent.
