Student life can be one of the most carefree, liberating experiences a person is likely to have. Alongside meeting new people in a new environment, the educational benefits can be numerous. However, many students will have money worries and, as such, any penny-saving tips are no doubt welcome. Here’s where Raygun comes in. Founded by two men who decided to offer a service where they would analyze each new edition of a college textbook and detail all the changes and additions that had been included — so that every student would know exactly what the extra money they were spending was going on.