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A New Form Factor for Drones: Vertical and Coaxial

Since its invention, the form factor of the airplane has been bird-based; both airplanes and birds remain aloft by having appreciable wingspans. And in broad strokes, the overall form of the airplane hasn't changed much in the past 100 years. Helicopters are modeled after no animal. With

Stacking the two rotors generates more thrust per unit area while keeping the form compact; there are no bulky arms that need to extend outwards. This arrangement, the company says, makes the drones more compact and easy to store; allows them to carry heavier payloads; offers better reliability and, with its narrow profile, stands up better to harsh weather. It's also fairly expensive to produce; the price tag is $4,500, which is perhaps why Ascent is targeting industrial and government clients as well as law enforcement and emergency response units.

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