Who says TV rots your brain? Not these Olin College of Engineering freshmen, whose Hashtag Glove -- it posts to Twitter when wearers make a hashtag sign with their fingers -- was inspired by a Jimmy Fallon late-night comedy skit. Just in time for winter! 

Ruth Tie was born and raised in Southeast Asia, where professionals such as doctors and engineers are in high demand. Here's why she decided to study electrical engineering at the University of British Columbia in Canada. Hint: It has something to do with bringing A Liter of Light to homes that lack electricity. 

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