Diagnosing concussions could become much easier thanks to a relatively simple tablet app, created by researchers at Harvard University. As the video below shows, patients must simply trace a red line around a circle using a stylus. However this simple test is extremely effective, as doctors study the difference between the shape that they have been asked to trace and the actual results. Experts believe that this could be particularly helpful in sports, where a rapid diagnosis is often necessary.
As we all know, social media is a powerful tool which can be used for good or evil.
The most viral video in the history, KONY 2012 , was for the first time screened for the Ugandan people by a non-profit organization, Africa...