In this brilliant video on vertical farming, Columbia professor Dickson Despommier imagines filling New York’s skyscrapers with greenhouses brimming with healthful produce. With 8 million people to feed and a growing threat of food security due to climate change, we think he’s on to something.
![video on vertical farming](https://www.thecultureist.com/wp-content/uploads/2014/09/video-on-vertical-farming-e1411760551895.png)