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Chinese supercomputer tops the charts -- two years early

Chinese supercomputer tops the charts -- two years early

Performing more than 33 quadrillion calculations per second, a new Chinese supercomputer called Tianhe-2 arrived two years earlier than expected to claim the top spot in a list of the 500 most powerful supercomputers in the world.

The Top500 list, updated twice a year at the International Supercomputing Conference, measures performance for mammoth systems typically used for jobs like modeling nuclear weapons explosions and forecasting global climate changes. And the Chinese machine, at the National University of Defense Technology, is more mammoth than most.

The Tianhe-2 has 32,000 Xeon processors boosted by 48,000 Xeon Phi accelerator processors for … Read more

Supermoon will be big, bright, and full on June 23

Supermoon will be big, bright, and full on June 23

Supermoons can tend to get doomsdayers revved up.

Besides being a remarkable sight to behold, the massive moon also comes with the mythical stigma of causing a handful of natural disasters, including earthquakes and tsunamis, floods, typhoons, and cyclones.

And, this year's supermoon is quickly upon us. It will be shining its light next weekend on June 23. On that day, the moon will appear bigger and brighter, and be closer to Earth than it's been all year -- a total of 221,824 miles away, which is roughly 30,000 miles closer than when it's at … Read more

Lewis Black gives middle finger to Google Glass and Xbox

Lewis Black gives middle finger to Google Glass and Xbox

Technology can be frustrating, especially when it's designed to oust you from your sense of being.

Who better, then, to offer a jaded human's perspective than Lewis Black, a man who makes lemons seems remarkably sweet?

Appearing on "The Daily Show," Black looked through a glass darkly at what he called the latest "space toys." You know, things like Google Glass that excite space boys.

You might imagine that Black's observations are both predictable and curmudgeonly.

You might conceive that he isn't the wisest commentator when it comes to new technology.

However, … Read more

Man finds rock by river (it's a piece of space station Mir)

Man finds rock by river (it's a piece of space station Mir)

Walks by the river can clear your head, open your eyes, and soothe your inner flow.

It's possible that you even espy unusual things along the banks -- peculiar voles, moles, or holes that conjure stories in your head.

Phil Green was wandering along the Merrimack River in Massachusetts when he discovered a piece of rock that didn't seem like it was from around his parts.

He told CBS Boston: "There she was just sitting there, sticking up like that, and I said heck what is this. It just didn't belong."

Yes, greenish rocks tend … Read more

LiveMap offers augmented-reality helmet for motorcyclists

LiveMap offers augmented-reality helmet for motorcyclists

Imagine a souped-up Google Glass built into a motorcycle or bicycle helmet that superimposes information and directions in front of your eyes as you speed down a highway or move through a congested downtown area.

LiveMap, a startup based in Moscow, is developing a motorcycle helmet with a head-mounted display, built-in navigation, and Siri-like voice recognition. The helmet will have a translucent, color display that's projected on the visor in the center of the field of vision, and a custom user interface, English language-only at launch, based on Android.

Unlike visor-mounted heads-up displays, which have been available for a … Read more

Solar-powered plane heads to Washington

Solar-powered plane heads to Washington

The solar-powered Solar Impulse is on its way to the nation's capital -- with a slight layover in Cincinnati.

The plane took off from Lambert-St.Louis International Airport early Friday morning with Solar Impulse co-founder and CEO André Borschberg at the controls. But before heading all the way to Washington, the Solar Impulse will make a pit stop at Cincinnati Municipal Lunken Airport to avoid "challenging weather."

"The flight will be split in two because strong cross and head winds would slow the aircraft and make it impossible for the pilot to reach the nation'… Read more

Amazon builds section for 3D printing supplies

Amazon builds section for 3D printing supplies

In another step toward 3D printers finding a place in everyday businesses and homes, online retailer Amazon has dedicated a section of its site to selling 3D printers.

The site sells 3D printers from well-known manufacturers such as Makerbot, as well as others such as Cubify and fabbster, alongside 3D printer filament and spare parts.

Prices for machines range from the $1,099 JET/Open Source 3D printer Replicator G to $2,479 MakerBot Replicator 2 Desktop 3D printer.

The section marks another move toward mainstream adoption for 3D printing and follows office-supply chain Staples' decision to begin stocking 3D printers.… Read more

3D-printed guns may face regulations, bans in New York

3D-printed guns may face regulations, bans in New York

New York lawmakers are the latest to crackdown on 3D-printed guns.

Both a member of the New York city council and a state assemblywoman have introduced two different pieces of legislation that would either regulate or ban the manufacture of 3D-printed guns, according to New York Daily News.

The bill for New York City was introduced by Council Member Lewis Fidler on Wednesday. This bill aims to make it illegal for people to produce any part of a firearm using a 3D printer unless they are licensed gunsmiths. Also, each weapon must be registered with the police within a 72-hour … Read more

Wanna tweet to aliens? Cold War dish to target deep space

Wanna tweet to aliens? Cold War dish to target deep space

The people of Gliese 526 are waiting for news of Earth.

They may or may not exist, and they may or may not want to invade our planet once they learn about us. But a project to crowdsource and send messages to them wants to try to make contact anyway.

Lone Signal is an effort to send a continuous stream of hellos to the folks at Gliese 526, a red dwarf star 17.6 light-years away in the constellation Bootes, aka Wolf 498. … Read more

New nanoneedle technique probes inner workings of human skin

New nanoneedle technique probes inner workings of human skin

How does our top layer of skin -- the thin stratum corneum -- manage to keep water inside our bodies and microbes out, all while maintaining strength and elasticity, at just a fraction of the thickness of a sheet of paper?

In the first tests of its kind, scientists at the University of Bath are using a tiny "microneedle" with atomic force microscopy to probe the surface of the top layer of human skin and solve some of these mysteries.

Until now, researchers were able to use this form of microscopy only to analyze the surface of corneocytes, the cells that form the outer layer of the epidermis. Now, by adding a nanoneedle to the end of the probe, they can delve below the surface and shine a light on the cell structure within.… Read more

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