Canada's relatively low carbon electricity supply and stable electricity demand is making it challenging for the wind and solar industries to expand their share of the market.
Dealing with unpredictable and irregular rainfall associated with climate change is a challenge for many farmers, and one made worse by water-wasting, inefficient irrigation systems, experts say.
The rise of renewable power has created a need for energy storage that companies are fulfilling with underwater balloons, multi−tonne flywheels and decades−old designs.