These are a few sites I thought were interesting from August 4th through August 6th:

Howard Hughes’ Nightmare: Space May Be Filled With Germs – I’m particularly proud of this headline.
NASA – A Brief History of Solar Sails – great overview of the topic
BBC NEWS | In Pictures | In pictures: Beijing pollution-watch – Gallery of [...]

These are a few sites I thought were interesting from June 2nd through June 3rd:

Networking Things: How the Internet Is Redefining Environmentalism – Wired.com writer Alexis Madrigal’s recent presentation in Portland Oregon. Very thought provoking statement on how network tech can make things more efficient!
Five People Who’ll Make You Feel Good About the Future | [...]