A new type of rotary engine
 

what do you guys think of this?

LiquidPiston unveils 40-bhp X2 rotary engine with 75 percent thermal efficiency

i just read this and it looks promising

Very interesting... Although it's very different from a regular rotary engine. I doubt much would come from this.

Repost

https://www.rx8club.com/general-auto...de-out-239318/

also found this today, didnt read through all of it. Im not an engineer so i dont know if it would work or not, but they want to add a third rotor 1/3 the size to increase fuel efficiency under cruising speeds.

35 MPG RX8

very nice!!!