Just under the water lies one of the biggest mysteries of the Great Barrier Reef: blue holes. These underwater sinkholes give researchers a rare look at ocean life and how we can protect it. Until a few years ago, only…
Hot, cold, high, low: GNSS and INS perform under pressure

GNSS and inertial navigation sensors are meeting the challenges of extreme conditions, from freezing Arctic ice to the edges of steaming volcanoes, from high-speed aircraft over cities to the subways under them. Even beyond, into deep space. IN THE ARCTIC…
Skyfront drone performs first BVLOS flight under FAA Part 107

Members from the Alaska IPP team gather around the Skyfront Perimeter UAV after a successful BVLOS mission. (PRNewsfoto/Skyfront Corp.) Skyfront’s Perimeter 4 long-range hybrid gas-electric drone this summer successfully performed the first civilian beyond-visual-line-of-sight (BVLOS) flight without visual observers under…