Is in Chicago this week   https://en.wikipedia.org/wiki/Association_for_Unmanned_Vehicle_Systems_Inte…   This article has multiple issues.   Please help   improve it   or discuss these issues on the   talk page .   ( Learn how and when to remove these template messages ) This article   needs additional citations for   verification .   ( April 2012 ) This article   contains content that is written like   an advertisement .   ( April 2012 )   and it is FREE @;   https://xponential.mylibralounge.com/regeng/xponential2019/attendee/en/Regi…   "Co-located Event ONLY"