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Boaz Almog “levitates” a superconductor | Video on TED.com

How can a super-thin 3-inch disk levitate something 70,000 times its own weight?

Via Ángel Botello
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Levitron: lo más parecido a la antigravedad | Microsiervos (Ciencia)

Levitron: lo más parecido a la antigravedad | Microsiervos (Ciencia) | Other World | Scoop.it
Me faltó tiempo para ir a mi juguetería favorita a buscar giroscopios o peonzas, y cuando llego me encuentro... ¡Ni más ni menos que el mismísimo Levitron! Así que junto con otros juguetitos ya está en la oficina.
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Qualcomm Zeroth, una arquitectura de chip inspirada en el cerebro

Qualcomm Zeroth, una arquitectura de chip inspirada en el cerebro | Other World | Scoop.it
Qualcomm Zeroth es el primer paso para que los robots y los dispositivos del futuro adquieran la capacidad de aprender con refuerzo positivo y negativo.
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Fatigue-Induced Damage in Zr-Based Bulk Metallic Glasses : Scientific Reports : Nature Publishing Group

Fatigue-Induced Damage in Zr-Based Bulk Metallic Glasses : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
In the present work, we investigate the effect of [ldquo]fatigue[rdquo] on the fatigue behavior and atomic structure of Zr-based BMGs.
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A unique platinum-graphene hybrid structure for high activity and durability in oxygen reduction reaction : Scientific Reports : Nature Publishing Group

A unique platinum-graphene hybrid structure for high activity and durability in oxygen reduction reaction : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
It remains a grand challenge to achieve both high activity and durability in Pt electrocatalysts for oxygen reduction reaction (ORR) in fuel cells.
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MnO Nanoparticle@Mesoporous Carbon Composites Grown on Conducting Substrates Featuring High-performance Lithium-ion Battery, Supercapacitor and Sensor : Scientific Reports : Nature Publishing Group

MnO Nanoparticle@Mesoporous Carbon Composites Grown on Conducting Substrates Featuring High-performance Lithium-ion Battery, Supercapacitor and Sensor : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
We demonstrate a facile, two-step coating/calcination approach to grow a uniform MnO nanoparticle@mesoporous carbon (MnO@C) composite on conducting substrates, by direct coating of the Mn-oleate precursor solution without any conducting/binding...
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Resonant Transparency and Non-Trivial Non-Radiating Excitations in Toroidal Metamaterials : Scientific Reports : Nature Publishing Group

Resonant Transparency and Non-Trivial Non-Radiating Excitations in Toroidal Metamaterials : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Engaging strongly resonant interactions allows dramatic enhancement of functionalities of many electromagnetic devices. However, resonances can be dampened by Joule and radiation losses.
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Guerra nuclear, como sobrevivir - Nuestro Mundo

Guerra nuclear, como sobrevivir - Nuestro Mundo | Other World | Scoop.it
Blog dedicado a la ciencia, turismo, paranormal , OVNIS extraterrestres y astronomia
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Direct Characterization of Bulk Samples by Internal Extractive Electrospray Ionization Mass Spectrometry : Scientific Reports : Nature Publishing Group

Direct Characterization of Bulk Samples by Internal Extractive Electrospray Ionization Mass Spectrometry : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
A straight-forward analytical strategy called internal extractive electrospray ionization mass spectrometry (iEESI-MS), which combines solvent extraction of chemicals inside a bulk sample with in situ electrospray ionization mass spectrometry, has...
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Experimental simulation of quantum tunneling in small systems : Scientific Reports : Nature Publishing Group

Experimental simulation of quantum tunneling in small systems : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
It is well known that quantum computers are superior to classical computers in efficiently simulating quantum systems.
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Stochastic effects as a force to increase the complexity of signaling networks : Scientific Reports : Nature Publishing Group

Stochastic effects as a force to increase the complexity of signaling networks : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Cellular signaling networks are complex and appear to include many nonfunctional elements. Recently, it was suggested that nonfunctional interactions of proteins cause signaling noise, which, perhaps, shapes the signal transduction mechanism.
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Make Caffeine Visible: a Fluorescent Caffeine “Traffic Light” Detector : Scientific Reports : Nature Publishing Group

Make Caffeine Visible: a Fluorescent Caffeine “Traffic Light” Detector : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Caffeine has attracted abundant attention due to its extensive existence in beverages and medicines. However, to detect it sensitively and conveniently remains a challenge, especially in resource-limited regions.
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Functionalized Single-Walled Carbon Nanotube-Based Fuel Cell Benchmarked Against US DOE 2017 Technical Targets : Scientific Reports : Nature Publishing Group

Functionalized Single-Walled Carbon Nanotube-Based Fuel Cell Benchmarked Against US DOE 2017 Technical Targets : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Chemically modified single-walled carbon nanotubes (SWNTs) with varying degrees of functionalization were utilized for the fabrication of SWNT thin film catalyst support layers (CSLs) in polymer electrolyte membrane fuel cells (PEMFCs), which were...
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London designer creates 3D-printed, regenerative running shoes from protocells

London designer creates 3D-printed, regenerative running shoes from protocells | Other World | Scoop.it
At the Wearable Futures conference, London designer and researcher Shamees Aden debuted a running shoe concept that will put your worn out kicks to shame. The shoes, which he's developing with...

Via Sonic_ludo
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Mejorar visión 3D en robótica ayudaría a la medicina

Mejorar visión 3D en robótica ayudaría a la medicina | Other World | Scoop.it
El desarrollo de un nuevo algoritmo, conocido como distribución de Bingham, mejoraría notablemente la visión 3D en robótica. Esto podría servir en medicina.
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Logran sintetizar carbino, más prodigioso que el grafeno

Logran sintetizar carbino, más prodigioso que el grafeno | Other World | Scoop.it
Procedente también del carbono, el carbino es más fuerte que el grafeno y tendría el potencial para dar un salto cualitativo en la nanotecnología.

Via Raquel Álvarez Yunta
Gamo-science's insight:

...Algo más que incrible, un salto al futuro indeterminado...

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On the growth mode of two-lobed curvilinear graphene domains at atmospheric pressure : Scientific Reports : Nature Publishing Group

On the growth mode of two-lobed curvilinear graphene domains at atmospheric pressure : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
We demonstrate the chemical vapor deposition (CVD) growth of 2-lobed symmetrical curvilinear graphene domains specifically on Cu{100} surface orientations at atmospheric pressure.
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A time-temperature integrator based on fluorescent and polymorphic compounds : Scientific Reports : Nature Publishing Group

A time-temperature integrator based on fluorescent and polymorphic compounds : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Despite the variety of functional properties of molecular materials, which make them of interest for a number of technologies, their tendency to form inhomogeneous aggregates in thin films and to self-organize in polymorphs are considered drawbacks...
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Origin of easy magnetization switching in magnetic tunnel junctions with voltage-controlled interfacial anisotropy : Scientific Reports : Nature Publishing Group

Origin of easy magnetization switching in magnetic tunnel junctions with voltage-controlled interfacial anisotropy : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Spin-polarized currents represent an efficient tool for manipulating ferromagnetic nanostructures but the critical current density necessary for the magnetization switching is usually too high for applications.
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Towards ultrahigh volumetric capacitance: graphene derived highly dense but porous carbons for supercapacitors : Scientific Reports : Nature Publishing Group

Towards ultrahigh volumetric capacitance: graphene derived highly dense but porous carbons for supercapacitors : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
A small volumetric capacitance resulting from a low packing density is one of the major limitations for novel nanocarbons finding real applications in commercial electrochemical energy storage devices.
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Surface Reactivity Enhancement on a Pd/Bi2Te3 Heterostructure through Robust Topological Surface States : Scientific Reports : Nature Publishing Group

Surface Reactivity Enhancement on a Pd/Bi2Te3 Heterostructure through Robust Topological Surface States : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
We present a study of the surface reactivity of a Pd/Bi2Te3 thin film heterostructure.
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Ribophorin II regulates breast tumor initiation and metastasis through the functional suppression of GSK3[bgr] : Scientific Reports : Nature Publishing Group

Ribophorin II regulates breast tumor initiation and metastasis through the functional suppression of GSK3[bgr] : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Mutant p53 (mtp53) gain of function (GOF) contributes to various aspects of tumor progression including cancer stem cell (CSC) property acquisition. A key factor of GOF is stabilization and accumulation of mtp53.
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Changes in the taste and textural attributes of apples in response to climate change : Scientific Reports : Nature Publishing Group

Changes in the taste and textural attributes of apples in response to climate change : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
The effects of climate change on the taste and textural attributes of foods remain largely unknown, despite much public interest.
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Integrating giant microwave absorption with magnetic refrigeration in one multifunctional intermetallic compound of LaFe11.6Si1.4C0.2H1.7 : Scientific Reports : Nature Publishing Group

Integrating giant microwave absorption with magnetic refrigeration in one multifunctional intermetallic compound of LaFe11.6Si1.4C0.2H1.7 : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Both microwave absorption and magnetocaloric effect (MCE) are two essential performances of magnetic materials.
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Direct nitrogen fixation at the edges of graphene nanoplatelets as efficient electrocatalysts for energy conversion : Scientific Reports : Nature Publishing Group

Direct nitrogen fixation at the edges of graphene nanoplatelets as efficient electrocatalysts for energy conversion : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
Nitrogen fixation is essential for the synthesis of many important chemicals (e.g., fertilizers, explosives) and basic building blocks for all forms of life (e.g., nucleotides for DNA and RNA, amino acids for proteins).
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Ruthenium nanocrystals as cathode catalysts for lithium-oxygen batteries with a superior performance : Scientific Reports : Nature Publishing Group

Ruthenium nanocrystals as cathode catalysts for lithium-oxygen batteries with a superior performance : Scientific Reports : Nature Publishing Group | Other World | Scoop.it
The key factor to improve the electrochemical performance of Li-O2 batteries is to find effective cathode catalysts to promote the oxygen reduction and oxygen evolution reactions.
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