RMI Outlet

Plug Into New Ideas

Ultralight Hybrid Vehicles: Principles and Design

The technical feasibility of superefficient family cars has been demonstrated. Yet it has typically compromised vehicle performance, safety, cost, manufacturability, or marketability. Industry experimentation has…

Hypercars: The Next Industrial Revolution

Strong synergies between ultralight mass, ultralow drag, and hybrid-electric drive can produce attractive designs for superefficient cars (and many other vehicles). A realistic near-term 4–5-passenger…

How Not to Parachute More Cats

This classic publication describes one of RMI’s founding parables. The story of parachuting cats into Borneo illustrates the RMI principle of whole-system design. The authors…