A hydrogel made from crustacean shells lets common food bacteria generate electrical signals 15 times more efficiently, ...

The potential of microrobots is enormous. These miniature objects can be designed to carry out actions within the body, such as sensing biomarkers, manipulating objects like blood clots, or delivering ...

前两天写了篇《初识 Moltbot》，总觉得差点意思。这次又翻了些源码和实现细节，想把 Moltbot 再讲透一点。看似驳杂的超级缝合怪，实则蕴含诸多巧妙且先进的设计理念。简单背后的不简单，注定结果非凡！让我们先来看张截图（GitHub ...

For many years, cesium atomic clocks have been reliably keeping time around the world. But the future belongs to even more accurate clocks: optical atomic clocks. In a few years' time, they could ...

Abstract: The precise 3-D ionospheric electron density (IED) modeling is in general difficult due to costly and insufficient observations in the ionosphere. The Constellation Observing System for ...

Almost everything from particles to DNA to spiral galaxies are made of components that can form in two orientations. This phenomenon of handedness, called chirality, has profound effects on how ...

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...

The Royal Dutch Shell, a global oil company and one of the biggest three in their industry is reputed for being well led and well managed. One of the factors that enable Shell to excel is how they ...