Rotary engines are one of the most reliable engines on the planet. Why do you hear stories of people blowing them?
1) People run them lean, they detonate, and its time for a rebuild
2) Early 3rd gen engines had certain issues.
The apex seal is the seal at each apex of the rotors. Hence the name Apex Seal :p
I know I'm cute and fuzzy. Wanna see what else I can do?
A woman, on her cell phone, in her SUV.....................I'll take my chances with the terrorists, thank you.