Inside 3D Printing Conference and Expo April 2, 2014 - April 4, 2014
http://www.mediabistro.com/inside3dprinting/
The ASI Show April 3, 2014 - April 4, 2014
http://www.asishow.com/
New York City FIRST Robotics Competition ? April 4, 2014 - April 6, 2014
http://www.nycfirst.org/
College Fair NACAC April 6, 2014 - April 6, 2014
http://www.nacacnet.org/COLLEGE-FAIRS/Pages/default.aspx
INSIDE BITCOINS 2014 April 7, 2014 - April 8, 2014
http://www.mediabistro.com/insidebitcoins/new-york/?c=bcoinnybcorg
New York International Auto Show April 18, 2014 - April 27, 2014
http://www.autoshowny.com/