<p>Calgary has more than 40 kilometres of missing sidewalks! How did that happen? And what's the city doing to fix it? This week, Loren talks to Jen Malzer, City of Calgary Leader of Community Projects, about how they're working to add those missing links, and the challenges of retrofitting streets with sidewalks decades later. Plus, we visit spots with new sidewalks, to see what pedestrians think.</p>