What you should know: The Quantum Mini Driver uses Callaway’s newest face technology and sole design to blend driver-like ball speed with fairway wood-like control in a head that is sized between a driver and a 3-wood. The Deep Dive: Over the last five ...

The DJI Mini 4K is a petite drone that weighs in at under 249 grams. That means this quadcopter doesn't have to be registered with the FAA. Keep in mind that any accessories that tip the scales over 249 grams (like an extended battery) will require you to register. If you do need to do that, registration only costs $5 and remains valid for 3 years.