Imagine the year is 1990, only 20 years ago. Someone asks you a random question: Who was the 2nd person to sign the Declaration of Independence? In 1990, where would you find this info? You could ask someone that may know or find it in a history book or encyclopedia, if you had one. You could visit a library, and hunt down a section on books that may help you. Either way, there would be some time involved. Flashforward to 2010 (more…)