A series of lightning arcs from front to back might be seen.
This due to the xmit and receive sets for ether pressure waves
that Tesla put into his patents for wireless power.
One coil in front and one in back.
There might be other signs of atmospheric activity at the front
or back of the cigar craft. And remember this was designed around
the 1900's and announced as working.
You may see a small coil in the spooky radio set video: