Music, Spies And Exact Change: The Strange History Of Electronic Tolls

[ahlam1399]

The surprising history of electronic toll collection can be traced back to the theremin, and a Russian spy program. It's still in use, even as toll booths are being eliminated.

أكثر... (http://www.npr.org/sections/alltechconsidered/2016/09/15/487804992/music-spies-and-exact-change-the-strange-history-of-electronic-tolls?utm_medium=RSS&utm_campaign=news)