Avoiding drones' prying eyes can be as complicated as donning a high-tech hoodie and as simple as ducking under a tree.
July 28, 2020 • ~7 min
Tags: facial-recognition demonstrations surveillance gps drones infrared mit-press civil-liberties mass-surveillance surveillance-systems us-protests face-surveillance
Pairing lasers with microwaves makes mind-bogglingly accurate electronic clocks – a potential boon for GPS, cell phones and radar
Researchers have made some of the most accurate clocks imaginable in recent years, but the trick is harnessing those clocks to electronics. Using lasers to tune microwaves bridges the gap.
May 22, 2020 • ~7 min
Tags: physics astronomy dark-matter gravity laser gps cell-phones microwave black-holes metrology radar power-grid atomic-clocks frequency
New work on quantum entanglement could "improve the performance of any application that requires a network of sensors," researchers report.
April 20, 2020 • ~9 min
Tags: physics light gps sensors electrons quantum-physics science-and-technology navigation radio-waves
A new gyroscope, so small it can fit on the tip of your finger, could help drones and driverless cars stay on track without a GPS signal.
March 23, 2020 • ~5 min
Tags: gps drones glass science-and-technology navigation vibration gyroscopes
Releasing balloons at weddings and other celebrations is festive, until they break into pieces and become plastic pollution. A citizen science project is spotlighting the problem.
March 18, 2020 • ~8 min
Tags: data citizen-science wildlife gps plastic mapping litter microplastics great-lakes plastic-pollution
"Drones can fly for maybe 10 or 20 minutes before they need to charge again, whereas our bees can collect data for hours."
Dec. 13, 2018 • ~6 min
Tags: insects bees gps sensors drones featured science-and-technology
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