Farm robot autonomously navigates, harvests among raised beds
Peer-Reviewed Publication
Updates every hour. Last Updated: 12-May-2025 19:09 ET (12-May-2025 23:09 GMT/UTC)
An Osaka Metropolitan University researcher has developed an autonomous driving algorithm for agricultural robots used for greenhouse cultivation and other farm work.
Recent studies have revealed that electrons passing through chiral molecules exhibit significant spin polarization--a phenomenon known as Chirality-Induced Spin Selectivity (CISS). This effect stems from a nontrivial coupling between electron motion and spin within chiral structures, yet quantifying it remains challenging.
To address this, researchers at the Institute for Molecular Science (IMS) /SOKENDAI investigated an organic superconductor with chiral symmetry. They focused on nonreciprocity related to spin-orbit coupling and observed an exceptionally a large nonreciprocal transport in the superconducting state, far exceeding theoretical predictions. Remarkably, this was found in an organic material with inherently weak spin-orbit coupling, suggesting that chirality significantly enhances charge current-spin coupling with inducing mixed spin-triplet Cooper pairs.
Water molecules flip their orientation before splitting into hydrogen and oxygen. These acrobatics require significant energy, leading to the reaction’s inefficiency. Researchers quantified the precise energy costs of flipping. Efficiency is significantly affected by the water’s pH levels.
Researchers from Drexel University, the University of Pennsylvania, City University of New York and Monell Chemical Senses Center recently reported that American pallets are likely to accept pearl millet — a hardy, gluten-free grain that has been cultivated for centuries in rugged, drought conditions in Africa and India — as an acceptable substitute in recipes that use wheat flour.