Consider this the end of an era. After 15 years of working together, first at PayPal and then at YouTube and most recently at incubator Avos Systems, YouTube co-founders Chad Hurley and Steve Chen are
<a target="_blank" href="http://www.avos.com/#contact">AVOS Systems</a>, the company <a target="_blank" href="http://www.crunchbase.com/company/avos">founded by</a> YouTube founders Chad Hurley and St