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May 6, 2014, 6:49 pm34 pts
Grist
Vanhawks’ Valour is a smart bike that tracks things like distance, speed, and calories burned. It offers turn-by-turn navigation based on elevation gain and real-time traffic data, and the handlebars vibrate to warn you when a car’s in your blind spot. Plus, riding it for an hour can fully charge your…
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