Ottawa prof's pothole-resistant paving technology finally put to use

One day in 1982, when Abd El Halim was still a graduate student at the University of Waterloo, he stopped to watch a paving crew at work near his house.

Fascinated, El Halim studied the steel cylinder of the asphalt roller as it met the hot, black road surface, leaving a network of fine fissures

This story was originally published on CBC News. To read the rest of this news worthy story, please visit http://www.cbc.ca/news/canada/ottawa/pothole-professor-pavement-asphalt-ottawa-carleton-1.4563986?cmp=rss.

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