Meet the guy who wants to help save the planet with thousands of buoys, seaweed and giant antacids

Marty Odlin, the CEO of Running Tide, wants to absorb carbon dioxide from the air and sea with a network of kelp-growing buoys. (Evelio Contreras/CNN) Marty Odlin, the CEO of Running Tide, wants to absorb carbon dioxide from the air and sea with a network of kelp-growing buoys. (Evelio Contreras/CNN)

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OPINION | How much of a mortgage can I afford in Canada?

Prices have been easing slightly recently, but affording a mortgage is still a very difficult task for many Canadians. How much of a mortgage can you afford? Contributor Christopher Liew breaks it down in an exclusive column for CTVNews.ca.

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