The Marvin is a catamaran. The catamaran is any number of motorboats that basically have 2 hulls. Catamaran means tied together referring to the two boats in one. This particular catamaran can travel and also motor together silently and with low gas consumption. Both hulls allows for less opposition in the water than one. That’s science. The fiberglass shell employs vacuum infusion adhesive resins and Kevlar laminates to become both lightweight and cheap. The hull, using its giant deck place and 35 sq m (380 sq farreneheit) of photovoltaic panels bounty enough energy being self-sufficient.