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3D-printed particles propel themselves across the surface of a fluid

 Physics General News
 01 December 2024
A small team of physicists at the University of Amsterdam has demonstrated the ability of 3D-printed particles to propel themselves across the surface of a fluid, given the right fuel. The group has posted a paper describing their particles on the arXiv preprint server....

New spin quantum battery can be charged without an external field

 Quantum Physics News
 30 November 2024
Over the past few years, some researchers have been working on alternative energy storage systems that leverage the principles of quantum mechanics. These systems, known as quantum batteries, could be more efficient and compact than conventional battery technologies, while also achieving faster...