Hacker and writer Joshua Klein is fascinated by crows. (Notice the gleam of intelligence in their little black eyes?) After a long amateur study of corvid behavior, he's come up with an elegant thought experiment: a machine that could form a new bond between animal and human.

20% of Americans pay for self storage, yet over 60% of Americans cannot absorb a $500 emergency without going into debt. Josh discusses how implementing barter into your life - especially in times of economic and societal upheaval - can create impact for you, your community and the planet, while also being the key to decluttering your life and f...