Navy enlists UAVs to uncover atmospheric ducts, protect comms

DNP  Navy enlists UAVs to battle atmospheric ducts that wreak havoc on radar and radio

Turbulence. A minor bother for us, but a huge issue for enlisted seamen. So-called "ducts" in the lower atmosphere can wreak all sorts of maritime havoc; trapping radar and causing radio comms to travel further than expected and into the hands of the enemy. The Office of Naval Research's Ocean Battlespace Sensing Department (rad name, right?) isn't satisfied with using balloons to keep track of the ducts anymore, and is deploying drones instead, including Insitu's ScanEagle shown above. The result should be a greater understanding of how atmospheric conditions affect radar and communications, which could ultimately provide a tactical advantage -- at least while we wait on those 100-kilowatt lasers.

[Image credit: Wikimedia Commons]

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FAA approves first drones for commercial operations in US airspace

FAA approves commercial surveillance UAVs, sows seeds of Judgment Day

Insitu's Scan Eagle X200 and AeroVironment's Puma (above) are the first UAVs to snag FAA approval for commercial operations, and they're set to take to the skies later this summer. Prior to this, the only way the private sector could fly an unmanned vessel in US airspace was with an experimental airworthiness certification -- and that cert prohibits business activities. It's worth noting that these craft weigh less than 55 pounds and measure four and a half feet long; they aren't Predator drones, by any means.

Come August, a "major energy company" will use the X200 to patrol the Alaskan coast, keeping an eye on ice floes and migrating whales where the firm is doing petroleum exploration. Plans for the Puma sound slightly more action-packed, as it's expected to support oil spill emergency response-crews and watch over wildlife in the Beaufort Sea. See, this is how it all begins: First we start trusting them with our lives, then it all takes a turn for the worse.

[Image credit: Wikimedia Commons]

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Via: Gizmodo

Source: FAA