On September 11, 2007, NASA's Mars Exploration Rover Opportunity entered Victoria Crater on the rover's 1,291st martian day, or sol. NASA/JPL-Caltech Note to carmakers: Find out who the people were who built those fantastic rovers on Mars and hire them. They know how to make electric vehicles. The rovers Spirit and Opportunity have now been operating 40 months beyond their initial 3-month planned missions. Admittedly, NASA probably set the...