Lithium button cells with electrodes made of nickel-manganese-cobalt oxides (NMC) are very powerful. Unfortunately, their capacity decreases over time. Now, for the first time, a team has used a non-destructive method to observe how the […]
The Internet may be a global phenomenon, but its often-claimed global nature is tempered by the “digital divide”—digital participation still heavily depends on economic conditions.This article is brought to you by this site.
In a network, pairs of individual elements, or nodes, connect to each other; those connections can represent a sprawling system with myriad individual links. A hypergraph goes deeper: It gives researchers a way to model […]
For Spain and Portugal, 28 April 2025 will go down in history as the day of “el gran apagón,” the big blackout. The outage, which affected the two countries simultaneously, was one of the 15 […]
In its latest annual publication, insurance group Hiscox surveyed more than 2,000 cybersecurity managers in eight countries, including France. Two-thirds of the companies in the survey reported having been the victim of a cyberattack between […]
On 28 April 2025, an unprecedented collapse of the Iberian Peninsula’s electricity grid brought Spain and Portugal to a standstill. The likelihood of this ever happening was extremely low and—speculation about its causes aside—the episode […]
As demand grows for more powerful and efficient microelectronics systems, industry is turning to 3D integration—stacking chips on top of each other. This vertically layered architecture could allow high-performance processors, like those used for artificial […]
A Korean research team has developed a novel thermoelectric material and generator (TEG) that leverages sponge-like carbon nanotube (CNT) structures, improving the limitations of organic thermoelectric materials while retaining flexibility. The resulting device is expected […]
The lights are mostly back on in Spain, Portugal and southern France after a widespread blackout on Monday.This article is brought to you by this site.
An unprecedented blackout across Spain and Portugal upended the lives of millions across the Iberian Peninsula, a stark reminder of modern society’s reliance on electricity, and how quickly life can descend into chaos when the […]
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