Minnesota has a better system. You fill in a paper ballot using a pen, and the paper ballot gets optically scanned.
Besides avoiding any issues (real or imagined) with touchscreens, it makes it extremely cheap to stand up more polling places with more booths, since only one tabulator is needed; the booths themselves can just be little standing tables with privacy protectors.
Besides avoiding any issues (real or imagined) with touchscreens, it makes it extremely cheap to stand up more polling places with more booths, since only one tabulator is needed; the booths themselves can just be little standing tables with privacy protectors.