What if cities grew in, not out? | Aaron Harris | TEDxLasVegas

[Music] Growing up, my mother toiled endlessly to make sure that every square inch of our garden counted. She would plant tomatoes along the fence. She would plant herbs in pots along multiple levels.And she'd make sure that every square inch of dirt was covered with a variety of flowers. And as a result, her garden flourished. There were hummingbirds, there were bees, there were butterflies.I used to love spending time out in that garden. I feel like I could just be. Contrast this with some of the neighbor ...