Hi, Exactly at 18h55 GMT+1 Google Knol doesn’t exist anymore See screenshot below.
Here my announcing tweet about it Knol Infos @knolinfos #free #publishing It’s over for #Google #Knol Knol has been discontinued and this content is no longer available. http://goo.gl/o3bGM
Authors should read this (help):
Via Gust MEES