Are you interested in contributing to Earthcast 2010 on Thursday, April 22nd, 2010, but you aren't willing to commit to a 30-60 minute time block?Here are a few VERY simple ways to get involved: 1. Leave a comment on our project voicethread. We will play these comments live at some point during the 24 hour webcastathon on Earth Day. 2. Join in live via cell phone/telephone.