Changes

He also flew ice patrol from [https://en.wikipedia.org/wiki/Summerside,_Prince_Edward_Island Summerside] in [https://en.wikipedia.org/wiki/Prince_Edward_Island Prince Edward Island] to [https://en.wikipedia.org/wiki/Iqaluit Iqaluit] in [https://en.wikipedia.org/wiki/Baffin_Island Baffin Island] in an [http://www.airliners.net/photo/Nordair-%28Environment-Canada/Lockheed-L-188C%28IR%29-Electra/0070408/M/ Electra L-188] used for ice reconnaissance. During the same period he was a columnist for <i>Driving Magazine</i>, and volunteered as Chief Pit Marshal at [https://www.lecircuit.com/ Le Circuit Mt Tremblant] during the heyday of [https://en.wikipedia.org/wiki/Can-Am Can-Am racing], and after training in fighting gasoline and methanol fires at a BP oil refinery.

David writes four very occasional blogs (infrequently!) and has published two technical books. He also makes an amazing [https://en.wikipedia.org/wiki/Trinidad Trinidad] hot sauce that has been called a gateway drug for [https://en.wikipedia.org/wiki/Capsaicin capsaicin] addiction;)