SPIED! Who Wants To DARE To Guess What This WHATCHAMACALIT Is Caught Driving The Highway?

Someone one spied this CONTRAPTION driving the highway. Anyone out there actually know what this is?

Or have the aliens landed and we just don't know it?

Looks like a Pennsylvania plate to us as well....

What the… pic.twitter.com/bEbhcpRM1U

— Kevin Baron (@DefenseBaron) May 21, 2021