Krista Donaldson, PhD, is a mechanical and design engineer based in San Francisco who focuses on development in less industrialized economies as CEO of the nonprofit firm D-Rev (Design Revolution).

Stanley Hainsworth on Acting

One Idea. One Minute. One Voice. Just as certain ideas fit into an essay and others are more suited to a tweet, we believe that 60 seconds of a singular voice is a powerful format for new, uncluttered insight.