Savvy Raj

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This Is What Your WiFi Looks Like

Amazing photographs bring the WiFi spectrum to life.<p>(All photos by Luis Hernan)<p><b>The air around us is alive.</b> Radio waves, WiFi signals, all manner of frequencies are zipping about, unseen and unheard yet bringing life to our phones, computers, radios, and more. Sometimes it almost seems if you squint …

Need a break? Scroll through this week's standout submissions to the Traveler Photo Contest. #TPC2014 Pictured here, a beautiful day in New Zealand. Photograph by Rob Dickinson/National Geographic Traveler Photo Contest

The stunning aurora borealis lights up the sky in Norway. See more standout submissions to the 2014 Traveler Photo Contest, and enter your best shots today: #TPC2014 Photograph by Gabor HGabor/National Geographic Traveler Photo Contest

Wild seas