By Sarah Zhang
The human eye is a more complex and mysterious thing than we thought. Recently, a group of scientists were puzzled by flashes of green light they saw from an infrared laser, whose light should have been far outside the visible spectrum. Like scientists do, they investigated. Human eyes do indeed perceive infrared light, they found, but not they same way they perceive ordinary colors. It’s weirder than that.
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By Sarah Zhang on Factually, shared by Meg Neal to Gizmodo
The ocean is an inhospitable place for soft, land-based human bodies. It’s dark, oxygenless, and, perhaps most intractable of all, really cold. At the pressure of certain depths, neoprene suits will compress and lose their insulating power. The air in tanks also gets cold, so divers become chillier with each breath. But in the 60s, the Navy thought …
Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/OQQKDnAylBg/+megneal
You’ve always got a place to jot down ideas with a smartphone in hand, but can your Nexus 6 keep you warm on a cold morning? Not likely, and definitely not like this …
By Rick Broida Well, free after rebate, but ultimately you’re getting a $55 security suite for $0. Plus: four bonus deals!
Touch feedback has been advancing rapidly of recent time, and now we’ve gotten to the stage where ultrasound can be used to create entire 3D shapes to touch and feel in thin air.
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Touch feedback has been advancing rapidly of recent time, and now we’ve gotten to the stage where ultrasound can be used to create entire 3D shapes to touch and feel in thin air.
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By Ian Sherr Users of the world’s largest social network are once again falling for a hoax “notice” to copyright their content.
By Ian Sherr Users of the world’s largest social network are once again falling for a hoax “notice” to copyright their content.
