Why Honda’s Most Ambitious Engine Had to Fail

The story of how Honda developed an oval-piston race engine that ultimately failed but still made history along the way.
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Ferrari patent signals bold rethink of piston design and internal combustion engines

Ferrari has signaled a willingness to challenge one of the most fundamental assumptions in engine design by filing a European ...

Ferrari’s radical oval pistons could rewrite the future of gas engines

For as long as internal combustion engines have existed, pistons have been round. This wasn't necessarily because circular ...