For the first time, applications for the lottery for High Sierra Camps at Yosemite can be made online. For decades, you had to submit a hard-copy application to an office in Fresno and then wait three months (or more) for your answer.
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/09/20/SPCH19OAGO.DTL