COSine 2015

COSine 2015 was held January 23-25, 2015 at the Hotel Eleganté Conference & Event Center in Colorado Springs, CO. The GoHs were Nathan Lowell and Wil McCarthy.

There was no COSine}} in 2014

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Cosine 2013	COSine	Cosine 2016
	2015

This is a convention page. Please extend it by adding information about the convention, including dates, GoHs, convention chairman, locale, sponsoring organization, external links to convention pages, awards given, the program, notable events, anecdotes, pictures, scans of publications, pictures of T-shirts, con reports, etc.