Bicycling on MSN
Garmin’s RearVue 820 adds longer range, brighter light, USB-C, and new tracking. We tested it to see if the $299 price is justified
Vehicle size detection, lane position, same-speed tracking, and huge battery gains. We tested the RearVue 820 to see if it ...
Interesting Engineering on MSN
UK Army fields acoustic tracker to pinpoint artillery and mortar fire faster
The British Army is fielding a new acoustic system to pinpoint enemy artillery, enhancing ...
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