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June 24th, 2011
04:48 PM ET
June 24th, 2011
01:50 PM ET

Todays Big I – Ecomagination Challenge Winners

In today's Big I, we spoke to three winners from Phase II of the "Ecomagination Challenge" - GE's experiment where businesses, entrepreneurs, innovators and students share their ideas on how to improve green energy.

Click here for more from GE.

Filed under: Ali Velshi • The Big I
June 24th, 2011
09:23 AM ET