'Spoofed' GPS signals can be countered, researchers show

(Phys.org) -- From cars to commercial airplanes to military drones, global positioning system (GPS) technology is everywhere -- and Cornell researchers have known for years that it can be hacked, or as they call it, "spoofed." ...

Asimov's robots live on twenty years after his death

Renowned author Isaac Asimov died 20 years ago today. Although he wrote more than 500 books, the robot stories he began writing at age 19 are possibly his greatest accomplishment. They have become the starting point for any ...

Musk is testing x-wing style fins, spaceport drone ship

(Phys.org) —Elon Musk over the weekend sent out a number of tweets about what's up at SpaceX in its rocket endeavors, talking about features that triggered a steady response stream of "Awesome," "Rad," and "Wow" reactions ...

NASA awards contract to study flying drones on Venus

In the coming decades, NASA and other space agencies hope to mount some ambitious missions to other planets in our Solar System. In addition to studying Mars and the outer Solar System in greater detail, NASA intends to send ...

Facebook ready to test giant drone for Internet service

Facebook says it will begin test flights later this year for a solar-powered drone with a wingspan as big as a Boeing 737, in the next stage of its campaign to deliver Internet connectivity to remote parts of the world.

World's first spherical drone display

NTT DOCOMO has developed a spherical drone display—an unmanned aerial vehicle that displays LED images on an omnidirectional spherical screen while in flight—which DOCOMO believes to be a world first.

Colony density, not hormones, triggers honeybee 'puberty'

New research helps answer a long-standing mystery of how honeybees sense the size and strength of their colony, a critical cue for the bees to switch from investing solely in survival to also investing in reproduction.

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