Altogether, 160 of the Prox Dynamics drones have been ordered as part of a $31 million contract, with the first drones being deployed some time last year. Measuring 4-inches long (roughly the size of ...

a low-cost toy drone ... up a little coding knowledge while they play. For parents, that's a big win. "I have crashed this quad into the snow, down several flights of stairs, into my car, my ...