Part 107, the Small UAS Rule, takes effect on Monday - and recreational drone operators as well as commercial drone pilots may have to take the Part 107 Test. The "Aeronautical Knowledge Test" costs $150 to take and, the FAA estimates, will require about 20 hours of studying. In addition to passing the test, drone operators must be over 16 and must undergo - and pass - a TSA … [Read more...] about Do Hobby Fliers Need to Take the Part 107 Test?