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.
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