1. Paul Hoffman's Big Think, a website of interesting talks by experts in diverse fields. I enjoyed the one below
2. fun with microlending: kiva.com! Check out all the worthy people you can lend to, and be fairly sure of getting your money back! (there's a partner reliability 1-5 star rating that allows you to choose your level of risk) join the team yay! micro-lending to be part of Greg (and my) "team."