wolfromalpha.com

[] media type="youtube" key="lgHrnG3fw7Y" height="315" width="420" =//**Computational knowledge engine**//= =//Strengths://= //Knows a lot about a variety of different subjects// //Unlike normal information about things, wolframalpha.com gives you the key information needed// //Shows you diagrams and pictures to enhance your learning of what ever question you asked// //Answers are very organized an go in to depth about the subject// =//Weaknesses://= //It can not answer some questions// //There are not sources to tell you if the information is valid or not//

//I would give this a 5. You can learn anything that you wish to, and it picks out the most important information.//