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Subscribe                 607 Ideas, 183 Comments, 1848 Votes »

Vote Up 4  Vote Down	Hi-Tech Concrete  Jim Cashel  New concrete from C-Crete Technologies is stronger than traditional concrete and produces less CO2 in production. Winner of MIT $100k business plan contest (304 entries). http://bit.ly/dAcbYQ Comments (0)Environment, concrete, co2, construction, mit
Vote Up 4  Vote Down	Take Bill Gates' Favorite Online Courses  Jim Cashel  Bill Gates lists outstanding courses in science, economics and history from MIT, The Teaching Company, and others. http://bit.ly/8bwwjb Comments (0)Education, science, history, economics, mit, gates
Vote Up 14  Vote Down	Free Online Education  Jim Cashel  Provide free online courses, K-12 and university, following the lead of MIT. http://www.ocw.mit.edu . Comments (6)Education, education, onlinelearning, onlinecommunity, mit