The digital multimeter, DMM, is one of the most common items of test equipment used in the electronics industry today. While there are many other items of test equipment that are available, the multimeter is able to provide excellent readings of the basic measurements of amps, volts and ohms.
Here are the basics of the rules, which will apply to drones weighing fewer than 55 pounds: pilots will have to pass a knowledge test (but not a practical test) to get a newly developed drone operator license and will have to be vetted by the TSA.
Hollywood is champing at the bit to get in on aerial cinematography with drones and the U.S. government is currently considering a request from movie and TV producers to let them [legally] use unmanned aircraft to shoot aerial video (though we all know that drones have already been used in U.S. movie production).