For years, ambiguous dashboard lights have clued motorists in on internal issues, but driving to a body shop just to borrow a data port reader is so last decade.
In 2004 the company, with USAid, launched a pilot program that lets doctors adjust an HIV patient's antiviral prescription by entering data into a card reader.
But knowing my detection circuitry I was able to come up with special codes that were not data but caused the reader to synchronize on the start of a byte.