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The Journey: Watch all of the features from Sunday's latest show.

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all times ET
Tuesday Jan 23
7:00 PMIllinois at Penn St.Watch
Wednesday Jan 24
7:00 PMWisconsin at IndianaWatch
8:00 PMPurdue at NebraskaWatch
Thursday Jan 25
6:00 PMIowa at MarylandWatch
7:00 PMSt. Francis College at Ohio St.Watch
8:00 PMOhio St. at IowaWatch
8:00 PMMaryland at NorthwesternWatch
Friday Jan 26
5:00 PMPenn State NationalWatch

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Latest Collegiate Inventors Competition News

BTN LiveBIG: Purdue grad finds opportunity is the mother of invention

For Steve Katsaros, it all started with a nagging idea. Walking by a construction site one evening, he noticed a rope of construction lights all drawing power from a chugging, polluting generator. Immediately, a question came to his mind: Was it necessary? The next day, he went home and sketched a simple but elegant solution to the problem: a solar-powered light bulb. Four days later, the Purdue alum had a patent in hand. “Selling solar lights is how we’re going to change the world,” said Katsaros, who founded a company to market his invention. “It quickly became apparent that the