http://blog.necaconvention.org/2010/10/2nd-annual-green-energy-challenge-winner-announced/youngstown-state-team-presents-their-green-energy-challenge-entry/ NECA 2016 Boston: BLOG Tue, 01 Oct 2013 13:16:24 +0000 hourly 1 https://wordpress.org/?v=4.7.3