I saw this at Cory Doctorow's fabulous site BoingBoing.
Kickstarting a new life for out-of-print sf classics
http://boingboing.net/2015/02/05/kic...fe-for-ou.html
Singularity is looking to, once again, rescue out-of-print SF and make them available as free or low cost e-books.
They have met their goal of $15,000, but it's not too late to make a pledge.