Are you familiar with the private car service Uber? Simply download the app and you can call a driver to your location in minutes! Uber is a very handy tool for those of us that live in the city sans personal vehicles. Do you want to help Northeastern unlock a free week of UberX? Then share the signup code BosuberXtraCredit3. If 1500 Northeastern students sign up by February 12, the university will unlock a free week of UberX. Spread the word! Questions? Contact supportboston (at) uber.com.