Retired Boeing 727 Air-Liners HARTH Fast Ferries: The Yellow Bird and Maui Rocket

The Hydro Lance Corporation and Hydro Lance Engineering, Inc. have developed technology to convert used aircraft into high-speed, ultra-stable passenger ferries. These Hydro Lance HARTH vessels accelerate several times faster than conventional ships, while using only half the fuel and emitting less pollutants per ton or passenger mile compared to conventional ocean-going vessels. Source: Eco Ideas