http://www.cs.uiowa.edu/~jones/voting/colloq/
Jones Talk, Slide 8
- Precinct Count
- Open ballot box at close of polls.
- Count ballots at the precnict.
- Seal and securely store ballots in case of recount.
- Reliably transmit totals to canvassing center.
-- Need one counting machine per precinct.
-- Machines must be inexpensive.
-- Exhaustive testing is prohibitively expensive.
-- Counter can check for overvotes for the voter.