CERAMIC ROTARY ENGINES

The high temperature CRE engine can readily burn renewable hydrocarbon fuels (e.g. vegetable oils and sustainable fuels)... IEEE Spectrum (November 2021): Electric Airplanes Won't Make Much of a Dent in Air Travel for Decades to Come. Reason: Batteries are nowhere near able to sustain wide-body airliners over flights measuring in the thousands of kilometers... Why need a range extender? Limited range is a common problem with electric airplanes and electric vehicles which has stunted their growth in various transportation markets.

Also known as: Ceramic Rotary Engines, Inc