CBC News technology

A rare event will take place on Monday — Mercury will pass in front of the sun, an event called a "transit" that will be visible across the country, should the weather comply.

The Minnesota Department of Natural Resources announced Friday it confirmed the presence of the invasive species at three locations along the U.S. shore of Lake of the Woods, an international body of water with basins in Ontario, Minnesota and Manitoba.

As an instructor at Laurentian University, Aaron Langille lectures on the ins and outs of game design — and the tactics that can make games addictive. But in his class, students are taught how to make their games engaging without getting players hooked.