on video SECRET MOTORS 2 is MAGNIFICENT ✔ and 4 VERY BAD

 SECRET MOTORS 2 is MAGNIFICENT ✔ and 4 VERY BAD

We looked at several unconventional engines.
Different shapes of piston and combustion chambers in search of an engine that surpasses the traditional 4-stroke otto.
Hello friends, here is the list of engines:

7. Free piston engine
6. Opposed piston engine
5. Doyle pilot engine
4. Axial flux motor developed by DUKE
3. Huttlin Kugel Spherical Motor
2.Disk Wave Engine
1. Engine X liquid piston

 SECRET MOTORS 2 is MAGNIFICENT ✔ and 4 VERY BAD

We looked at several unconventional engines.
Different shapes of piston and combustion chambers in search of an engine that surpasses the traditional 4-stroke otto.
Hello friends, here is the list of engines:

7. Free piston engine
6. Opposed piston engine
5. Doyle pilot engine
4. Axial flux motor developed by DUKE
3. Huttlin Kugel Spherical Motor
2.Disk Wave Engine
1. Engine X liquid piston