Page 91 - Teach News Today

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If you havent heard of 3-d printing, then listen up. its going to change everything. how we design, create, learn, teach, make, and manufacture things. some are even calling it the next industrial revolution. >> the first industrial revolution was all about large machines in factories and you go to factories to work. now you put the factory on your desk top and its yours. its a personal factory just for you. you can become an entrepreneur. you can express your ideas physically. and if they catch...

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>> reporter: rick santorum seemed to go after. santorum for to be a little more defensive on issues like earmarks. >> so the idea that somehow earmarks during the time that i was in congress were this thing that drove up spending in washington, d.c., if you actually look at it as i said before, as percentage of gdp actually the debt went down. what happened is there was abuse. >> while i was fighting to save the olympics you were fighting to save the bridge to nowhere. >> reporter: former senato...

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