Screenshot Diaries Ahoy!
Submit your name – It’ll go on a microchip to Mars to be read by future colonists or aliens or rather super intelligent microbes versed in binary, undetectable by earthling methods of discovery, or parallel universe travelers that accidentally slip into ours landing on Mars or Dr. Manhattan or some curious future JPLonaut doing a history project or… ok ok.
http://marsparticipate.jpl.nasa.gov/msl/participate/sendyourname/