I hadn't heard of this, but I'm not surprised. I guess it could work pretty well, especially with ADS-B. What do you think?
https://denver.cbslocal.com/2018/08/31/ ... -colorado/
Be sure and click on the link at the end of the article. It goes to the CODOT.
Unmanned Control Tower
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Unmanned Control Tower
Bruce
1950 170A N5559C
1950 170A N5559C