The US supreme court has decided to block a series of California laws that can limit the sharing of information with parents about the gender identity of transgender students in public schools. This ruling marks a victory for parents who challenged these protections on religious and due process grounds.
According to a few different reports, the most commonly purchased mattress size in the U.S. appears to be the queen. A queen size may be the perfect fit for an individual who needs more space to stretch out comfortably (and has the bedroom space to accommodate it), or a couple who wants to minimize the amount of space their mattress takes up. It’s also not as difficult to move as a king bed.
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It’s thought that back sleeping isn’t ideal for people with sleep apnea. This is because people with obstructive sleep apnea symptoms (gasping, snoring, and other breathing disruptions that cause you to wake up frequently during the night) experience more airway collapse, which is naturally a little compromised in the back-sleeping position.
Entangled quantum memories are used in a quantum network of silicon–vacancy centres in diamond nanocavities to experimentally perform non-local phase measurements.