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GPS

Marine

Using GPS to measure changes in sea level

Measuring sea level is not only an invaluable tool for pilotage, navigation, aeronautics, cartography, sea charting, and geology, it’s also a fundamentally important metric for measuring possible evidence of climate change, and for measuring the direction, extent and rate of such change. Johan Löfgren and Rüdiger Haas of Chalmers University in Sweden have developed a new way of measuring sea level that uses satnav signals for constant, real-time monitoring that promises new insights into many fields, including climate change. Read More

Good Thinking

Hi-tech glasses aim to assist the blind with directions and obstacle detection

Researchers from the Center for Research and Advanced Studies (CINVESTAV) in Mexico have developed a pair of glasses that use a combination of ultrasound, GPS, stereoscopic vision and artificial intelligence to help the visually impaired to navigate their environment. The device, perhaps the most sophisticated of its kind, is slated to reach mass production early next year and will likely cost up to US$1,500.Read More

Marine

Sea-Eye monitors the oceans even when tipped upside down

Bad weather can play havoc with unmanned surface vehicles (USVs) patrolling the seas, which is why scientists at the Universiti Malaysia Perlis (UniMAP) have come up with a USV prototype that works even when it tips over. Called Sea-Eye, the battery-powered vehicle features a design that enables it to work just as well upside down as right way up.Read More

Good Thinking

Simple In/Out system keeps tabs on office workers

Keeping track of who is in a meeting, who is at their desk and who has ducked out for coffee can be the bane of the office boss looking to optimize productivity. The team behind Simple In/Out, a digital platform that automatically checks workers in and out of the office by tracking their location, aims to simplify the process of keeping up with an employee's whereabouts.Read More

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