Not a 12-cylinder engine, a triple-turbo 12-rotor engine. A 15.7-liter rotary engine. This is insane, and so is Rob Dahm.

Three labourers were killed while another got injured after a fire broke out early Tuesday morning in a temporary shelter near Anand Vihar in Delhi. The deceased have been identified while the ...

I have already written about LiquidPiston and its XTS-210, but Avadi's idea is even more striking: it is a reciprocating engine that works as a rotary ... has to do with air cooling, which ...