"Imagine the heartbroken wailing and the cries of denial. Insert the demands to find out just how much it would cost to rebuild the antennas in time, and the blank stares when told even $1 was outside of NASA's limited budget. Soon, the inevitable idea emerged: crowdfund our way back into communication with the little spacecraft. The idea isn't as crazy as it sounds. "
"Where organizations lose their interest--which is to say, funding--the crowd is there to step in. It's true if there isn't money for a Veronica Mars movie, and it's true if the Mars Rover is taking up all of the space agency's cash and attention. An old, even distinguished, NASA spacecraft is coasting toward Earth, but NASA can't afford to bring it back online. That's why a couple of guys want to take on the "geeky endeavor" of bumping it back in to place--with as many 80 year olds as they can find and a satellite dish in Kentucky."
ISEE-3 - An Old Friend Comes to Visit Earth, (with videos) NASA
"Today, some citizen scientists are investigating whether it would be feasible to communicate with ISEE-3 for the first time in almost two decades in order to send commands to return it to L1. A daunting prospect after all this time with NASA's old friend."