IOCCC 2014 Now In Progress
leob (154345) writes In case you haven't noticed yet, the 23rd International Obfuscated C Code Contest is now in progress. A pre-announcement was made on Twitter in the end of August; the online submission tool is now available until 2014-Oct-19 18:17:16 UTC.
A particular sin() implementation by IBM has always looked scary to me. I found it via an interesting Stack Overflow thread which talks about trigonometric functions.
An announcement that they're planning on making an announcement, with the former alluding to the same material as the latter.
Pre-announcement:
Announcement: