The ingenious new two-stroke engine from a Christchurch company that manages to solve some very difficult design issues...

NOTE: A complete transcript of this episode is available here.

Further information:

-- View the Pivotal Engine photo gallery.

-- Read about two-stroke engines in Wikipedia.

-- Visit the Pivotal Engineering website.

This episode of Public Address Science was originally broadcast on Radio Live, 4th August 2007, 5 pm - 6 pm.

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