Here is a good contagion: Solar power. If your neighbors are infected with solar power, chances are you will catch it too. Interesting piece of research.
Google rethinks your inbox with its Inbox. Could be a game changer for how we deal with email. More to come if Google clears me for one of the "invites" to test Inbox.
Why we need to stop Ebola in West Africa: The world is interconnected.
Six reasons why Elizabeth Warren should run for President