Life on Mars(?), Mars Vehicle Retires, California Solar Advancements

<p>Ancient lake sediment on Mars may reveal whether life once existed there. Staying with the red planet, one air-born exploratory vehicle has forced into retirement. California takes a solar leap forward. Plus, this week in history, seeing eye dogs become a reality.</p> <p>California Solar (Yahoo News)</p> <p>NASA Helicopter (AP News)</p> <p>Mars Lake Sediment (GNN)</p> <p>"The Seeing Eye" School (SeeingEye) (WagWalking)</p> <p>Contact the show - coolstuffcommute@gmail.com</p> <p> Instagram - Facebook </p><p> </p><p>Learn more about your ad choices. Visit megaphone.fm/adchoices</p> <p> </p><p>Le...