Tech File: Hybrid-Electric Propulsion for Crew-less Vessels

The move to autonomy on the world's waterways is undeniable, with the direction clear, the pace hazy. What is clear is the need for reliable, fuel efficient propulsion, and last month Torqueedo announced a deal to provide hybrid-electric propulsion systems to power XOCEAN’s XO-450 USV, a custom-designed composite wave-piercing catamaran about the length of a typical automobile.