Is this the logical power plant for the Hybrid Autos?

MIT says the compression ignition engine will remain one of the most efficient portable power plants for years to come.

Here’s an interesting one, but like most ideas,  there have been engines of similar design in the past, but the note made about this one having less thermal and frictional losses is interesting. A light weight diesel with higher efficiency?

Opposed Piston Opposed Cylinder Engine Video

Thanks to Bill R. for sharing this link.

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