NexusIV

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Blackwing 602: El mejor lápiz del mundo

Así como muchas personas aseguran que Fabriano fabrica el mejor papel del mundo o que las libretas Moleskine son un aditamento perfecto, existe un …

Físicos logran demostrar cómo revertir la flecha del tiempo

Hay una idea bastante aceptada por la mayoría de las personas: el tiempo solo tiene una dirección, hacia el futuro. Sin embargo, los físicos siempre …

Entangled Wormholes Could Pave the Way for Quantum Gravity

Theoretical physics is full of mind-boggling ideas, but two of the weirdest are quantum entanglement and wormholes. The first, predicted by the …

Engineers Debut the Acoustic Prism

Nearly four centuries ago Isaac Newton demonstrated that a glass prism could separate white light into all the colors of a rainbow. Now a …

The Artificial Pancreas Is Here

Type 1 diabetics, who do not produce the hormone insulin, must be vigilant about their blood glucose (sugar) levels. Chronic high blood sugar, which …

Flexible Spinal Implants Help Paralyzed Rats Walk Again

Spinal implants have suffered similar problems as those in the brain—they tend to abrade tissue, causing inflammation and ultimately rejection by the …

Health

Scientists build atom-scale sub that moves at 'breakneck' speeds

There are still no nanobots plying our bloodstreams, seeking and destroying cancer and other diseases. However, scientists at Rice University have just built a molecule-scale "submarine," so that's a pretty positive step towards "Fantastic Voyage." Mades at the same lab that developed "nanocars," …

Nanotech

Agencias de Australia y Japón declaran oficialmente la llegada de El Niño y encienden las alarmas

Actualidad internacional<p>Tras una ausencia de seis años, los expertos advirtieron que este año el fenómeno será “sustancial” y que seguirá …

“La Operación”: Cómo Cuprum se ahorró pagar 80 mil palos al fisco

El 26 de septiembre del año pasado una junta extraordinaria reunió a los principales accionistas de la AFP Cuprum, en la casa matriz de la …

Comunidad médica reconoce su error: las grasas no son el problema - Medio siglo equivocados

<b>Una de cada tres personas muere de una enfermedad cardiovascular, y la ciencia médica llevaba 50 años equivocada sobre la causa.</b><p>La ciencia médica se …

Watch Potentially Hazardous Asteroid Whip Past Earth

Changing Planet<p><b>A giant space rock three times the size of football field is about to sail past Earth. Its passage will be broadcast live around the world via the web.</b><p>Near ­Earth Asteroid (NEO), 2000 EM26, measuring 885 feet (270 meters) across and traveling at a speed of 27,000 miles per hour will …

Upp is a $199 hydrogen fuel cell for USB devices that lets you fill up instead of plugging in

Hydrogen fuel cells have been helping astronauts for nearly half a century already, so it's about time they became small enough -- and cheap enough -- to be of use to everyone else. That's exactly what Intelligent Energy claims to have achieved with its the latest fuel cell system, called the …

Microsoft, Qualcomm to team up on next round of Surface RTs -- report

The Nvidia Tegra processors will still be available in some versions, according to Bloomberg.<p>Microsoft and Qualcomm will work together on the next generation of Surface RT devices, a new report claims.<p>Microsoft will use Qualcomm's Snapdragon processor in some versions of its Surface RT tablets, …