OCIUS Technology is an Australian company that specialised in solar/hybrid powered ferries but now focuses on marine drone development.
[1][2][3] A chartered Solar Sailor ferry operates on Sydney Harbour, carrying 100 passengers.
[4] A second ferry was built for the Shanghai World Expo, in association with Suntech Power, carrying 186 passengers.
[5] Four ferries operate in Hong Kong carrying 100 passengers each.
[6]