dispatches from Canada's capital
1–6 of 181 entries categorized:
President Obama has announced that the federal government will provide $8 billion in loan guarantees for two new reactors: the first to be built in the United States since 1979. The guarantees mean that, in the event that plant owners cannot ultimately pay their bills, the government will step in with the promised funds.
There are [...]
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I recently had occasion to learn a bit about how the Canadian Ice Service operates: tracking ice and oil slicks in the Pacific, Arctic, and Atlantic oceans. They rely on a couple of satellites – RADARSAT I and II – which are primarily synthetic aperture RADAR instruments (though they also passively observe microwave emissions from [...]
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One of the enduring uncertainties about climate change is the importance of aerosols. Their chemistry and effect on the climate is complex. Some of them reflect sunlight immediately back into space, having a net cooling effect on the planet; others (like black carbon have a warming effect. Some aerosols interact with one another, and with [...]
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Writing for Salon.com, pilot Patrick Smith makes some excellent points about the breathless paranoia we now display about terrorism:
What has become of us? Are we really in such a confused and panicked state that a person haplessly walking through the wrong door can disrupt air travel nationwide, resulting in mass evacuations and long delays? “The [...]
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The ground-based LORAN network has been aiding navigation since WWII. Now, it is being shut down to save money, based on the thinking that the GPS system has made it obsolete. I had direct experience with the Pacific LORAN array and its coordinate system during the LIFEboat Flotillas. Most of the LORAN stations will go [...]
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Yesterday’s pro-photography protest in London was rather encouraging. Amateur and professional photographers came together to protest the restrictions and harassment of photographers that has developed in response to concerns about terrorism. The protest follows a European Court of Human Rights ruling that police don’t have the right to indiscriminately search people, just because they are [...]
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