Worldchanging.com founder Alex Steffen argues that reducing humanity’s ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries.
At Opower, Alex Laskey and colleagues are running what they describe as “the largest behavioral science experiment in the world.” Laskey explains some of the thinking behind it in his TED Talk, “How behavioral science can lower your energy bill,” and he shared further insights into the importance of the field in this discussion with Harvard […]
In our three-dimensional world, all we can experience is length, width and height. Unless one of your friends is a hypercube, it’s hard to imagine just what it would look like to live beyond the 3D. Would you like it? Would you understand it? Would you even believe it was real? In this spunky TED-Ed […]