a Detroit TV station
... that datacasting tests by a Detroit TV station included a ceremonial broadcast of an early automobile patent from 1886?
... that <a href="./Datacasting" id="mwAp4" rel="mw:WikiLink" title="Datacasting">datacasting</a> tests by <b id="mwAp8"><a href="./WMYD" id="mwAqA" rel="mw:WikiLink" title="WMYD">a Detroit TV station</a></b> included a ceremonial broadcast of an early automobile patent from 1886?