Quantum Physics Falls Apart without Imaginary Numbers
Imaginary numbers—the square roots of negative numbers—are an inescapable part of quantum theory, a study shows
Source: scientificamerican.com
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Quanta Magazine
For the first time, experiments demonstrate the possibility of sharing secrets with perfect privacy — even when the devices used to share them cannot be trusted.
Source: quantamagazine.org
Winter use trails in Ottawa are expanding
While Gatineau Park is a beacon for cross-country skiing and other winter activities in the national capital region, an expanding network of winter trails in Ottawa are becoming popular for cold climate fun.
Source: ottawa.ctvnews.ca
Ottawa's urban winter trail network expanding west
Ottawa's network of urban winter trails is set to expand again this winter thanks in large part to a big push by volunteer groomers in the city's west end.
Source: cbc.ca