The document discusses WhisperPower's vision of providing cleaner and greener power solutions for yachts. It introduces WhisperPower's hybrid generator and hybrid power systems that integrate diesel generators, batteries, and power electronics to enable silent navigation using stored battery power. The hybrid systems aim to reduce fuel consumption, emissions, noise levels and increase the time yachts can operate in zero-emission mode using battery power alone or alongside renewable energy from sailing. Example hybrid systems are proposed for a 40m yacht and historic J-Class yachts to allow for hours of silent, zero-emission navigation and maneuvering.