Me and my wife were riding along the coast in bicycle side by side. I have seen tandem bicycle, looks fun. I wonder if there is any bicycle that is side-side. I came across this one- looks fugly, though the concept of a couples ride sounds interesting.
Come on down to Pismo Beach. You can’t throw a flip-flop without hitting something with four wheels and dual, or even quad pedal sets. Usually accompanied with a fringed surrey top… . . .
Actually… DON’T come to Pismo Beach. There are already enough hazards-to-navigation on the streets.
Maybe you can buy the Hennepin Crawler? It was featured in MAKE magazine a while back. These guys built it for Burning Man. You will need a couple of friends though . . .