Gadgets

Leave it to the treacherous roads and drivers of Boston to inspire somebody to create a bicycle horn that sounds like a car horn—and is just as loud. The Loud Bicycle Horn That somebody is Jonathan Lansey, who invented the Loud Bicycle Horn, a 23-ounce decibel-pumping unit that mounts to your bike tube just below…

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The difference between true north and magnetic north is known as the magnetic declination or variation. If magnetic north is west of true north—as is the case throughout the Northeast—it’s a west declination. If east, then it’s an east declination. To convert from a true bearing (one determined from a map, for example) to a magnetic…

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One of the biggest drawbacks of smartphones is their limited battery life. To keep them running longer in the backcountry, consider the following:  Don’t leave GPS-powered apps running. Even with the screen off, these apps are still constantly tracking your location—and rapidly draining your batteries.  Turn off wi-fi and set your phone to airplane mode…

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You have likely heard of Google Glass, the futuristic, Internet-connected eyewear created by the search engine giant. Thing is, that’s just the highest profile example of a technology soon to appear in the world of outdoor recreation. This spring, Recon Instruments is releasing the Recon Jet, a pair of augmented reality sunglasses that displays real-time…

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