<span style="font-family: trebuchet ms,geneva; font-size: medium;">It would be fun to do a more finished, "aesthetically pleasing" version of the dual Electrolux: color-matched machines, plumbing, and third front cover. Or, better yet, figure out how to extract the "female" hose coupling from the front cover and eliminate the third cover altogether. And then integrate the two cords into one, maybe with a short "Y" connector.</span>
<span style="font-family: trebuchet ms,geneva; font-size: medium;">And maybe remove the handles and top hardware from the two machines so they can be"wrapped" with a single outer body. The two sets of wheels, two front covers and two switches could remain, but I think it would look cool to have a large, single body. Or maybe just join the top surface with a single cover and then let the two bodies still show from the sides, fronts, rears, and undersides. Oh, if only I had a sheet metal shop... the things I could do!!</span>