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How do you get images downlinked from 30 km up? Hams might guess SSTV — slow scan TV — and that’s the approach ...

When we think of a mid-life crisis, we usually first think of men, followed by images of purchasing a red sports car or ...

Suppose that you want to get rid of a whole lot of mosquitoes with a quadcopter drone by chopping them up in the rotor blades. If you had really good eyesight and pretty amazing piloting skills ...