Science: the main news of the week from Obrazovac
The subglacial ocean of Jupiter's satellite, pulse as a password replacement and dancing dye Author: Alexander Ershov The chief editor of the Obrazovac publication, Alexander Ershov, weekly selects seven of the most important news from the world of science and technology specifically for TJ. In this issue: a subglacial ocean on Jupiter's moon, replacing passwords with a pulse, fast 3D printing, electrodes for brain control and dancing dye.