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The Gatekeeper keychain uses bluetooth 4.0 technology with an AES encryption method to automatically lock your computer when you walk away.

Every office has that one coworker—that person who sneaks on to your computer and posts absurd messages on your various social media pages. Fortunately, computers come with handy security features and are generally password protected.

“But!” you think, “what about those times that I forget to lock my computer?”

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Using light, a team of MIT researchers were able to print 3D structures that “remember” their original shapes. Even after being stretched, twisted, and bent at extreme angles, the structures sprang back to their original forms within seconds of being heated to a certain temperature “sweet spot.”

Beyond 3D-printed dinners, additive manufacturing has helped create artificial jaws, better prosthetics, and even brain tumors. Researchers at MIT have found a way to print 3D structures that remember their original shapes within seconds of being heated at a specific temperature “sweet spot,” paving the way towards developing tiny drug capsules that open upon early signs of infection.

Researchers often turn to 3D printing to fabricate shape-memory structures since the technology lets them to custom-design structures with relatively fine detail. The only problem is that conventional 3D printers come with size restrictions—the structures’ details can’t go any smaller than a few millimeters, and the restriction limits how fast the material can recover its original shape.

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An international team of researchers have for the first time, discovered that in a very high magnetic field an electron with no mass can acquire a mass. Understanding why elementary particles e.g. electrons, photons, neutrinos have a mass is a fundamental question in Physics and an area of intense debate. This discovery by Prof Stefano Sanvito, Trinity College Dublin and collaborators in Shanghai was published in the prestigious journal Nature Communications this month.

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Physicists have teased water molecules into a new state—one that has some very peculiar quantum mechanical properties.

For the most part, water on Earth comes in three varieties—solid ice, gaseous vapor, and (everybody’s favorite) liquid form. We’ve all known this since basically forever.

But now physicists, who love throwing monkey-wrenches into things and mucking with our cherished notions of everyday existence, have come up with another doozy—a brand new state of water.

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Researchers have demonstrated the requirements for secure quantum teleportation using quantum steering.

An international collaboration of researcher from China, Europe, and Australia have demonstrated the precise requirements needed to secure quantum teleportation, a concept that is essential to the future of a quantum internet that lets information to be transmitted securely.

Of course, quantum teleportation doesn’t mean that it’s possible for a person to instantly pop from New York to London, but they can instantly transport information through a bizarre quantum mechanics property called entanglement.

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Researchers have discovered that voice recognition software Deep Speech 2 has improved to a point that it has become significantly faster and more accurate at producing text on a mobile device than humans are at typing on a keyboard.

Earlier this year, we watched a world-renowned Go mastermind get pummeled in a complex game by an artificial intelligence (AI). Now, humans are about to lose in yet another battle with the machines—and this time, it’s over typing.

There is a speech recognition software that has improved to the point that it is faster and more accurate at producing text than human typists. That’s according to researchers from Stanford University and the University of Washington, which ran a study on a new program developed by Chinese internet giant, Baidu.

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