Is Tech improving humanity or making human lives worse. With two of my friends who are engineers, we get to discuss tech but not in-depth. Just an overview. 

How Technology can Harm the Environment. Many of the technologies we use every day consume a lot more resources and power than they need to, and using and manufacturing them can create a mess. ... Pollution - Air, water, heat, and noise pollution can all be caused by producing and using technology.

You can get all this in this new episode.