January 26, 2014 4:27 pm MassChallenge winners discuss their companies 5 startup companies were awarded a $100K prize US & World Videos 1:38 Fed cuts key interest rate by half point 1:32 Amber Alert for 2 NH girls canceled, father in custody 2:53 Latest on Lewiston, Maine shootings 2:01 Local researchers looking to turn plastic into fuel 1:45 Gov. Healey to sign bottle ban order for state agencies