If you're looking for another source of short SF, check out Escape Pod. Escape Pod is the premier science fiction podcast magazine. Every week they post short stories from some of today’s best science fiction authors, in convenient audio format for computer or MP3 player. And often times the short story is printed in the blog entry, so you may get your choice of audio or text.
You can start with the most recent story featured on the home page. Or explore the archives. The very first story was posted on May 12, 2005. You can still listen to (or download) “Imperial” by Jonathon Sullivan. Or check out “Christmas Wedding” by Vylar Kaftan from December 2010. And there are Hugo nominees such as “The Homecoming” by Mike Resnick. Explore the site—you'll find plenty of SF stories to make up your 42 for 2015!