Director / Editor: Victor Teboul, Ph.D.

Looking inside ourselves and out at the world
Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Scientists look to black holes to know exactly where we are in the Universe. But phones and wifi are blocking the view

By Lucia McCallum, Senior Scientist in Geodesy, University of Tasmania

The satellites the world relies on for navigation, communication and more get their bearings from distant black holes – but radio noise is blurring the picture.

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