Any given year, the real unsung highlight of re:Mars are the dozen or so startups and researchers who show off their wares on the show floor. There are always a couple of cool projects that have somehow managed to escape our radar, thus far. Los Angeles-based Airrow jumped out with a clever product offering.
The startup makes a device designed to automatically remove and replace batteries and payloads for drones. It operates similarly to a CNC machine or 3D printer, with a gantry that moves along X- and Y-axes to get the battery from the charger to the drone and back again.
The process is curr