Mykl writes:A consortium of companies, including the big hitters Google, Apple and Microsoft, are making another attempt to kill off the password. This time it's through a system known as Passkeys.
upstart writes:Marine coral shares many chemical and physical properties with bone, which makes it a potential substitute that could 'revolutionise' orthopaedic procedures:
canopic jug writes:It's FOSS does a quick review of 13 independent Linux distros which have been built from scratch.They exclude the three very obvious and popular ones Debian, Fedora, and Arch which are not only widely used on their own but also used as the foundation for hundreds of derivatives.Original SubmissionRead more of this story at SoylentNews.
mhajicek writes:"In Medieval Europe, soldiers wore steel plate armour for protection during warfare. Armour design reflected a trade-off between protection and mobility it offered the wearer. By the fifteenth century, a typical suit of field armour weighed between 30 and 50 kg and was distributed over the entire body. How much wearing armour affected Medieval soldiers' locomotor energetics and biomechanics is unknown. We investigated the mechanics and the energetic cost of locomotion in armour, and determined the effects on physical performance. We found that the net cost of locomotion (Cmet) during armoured walking and running is much more energetically expensive than unloaded locomotion. Cmet for locomotion in armour was 2.1–2.3 times higher for walking, and 1.9 times higher for running when compared with Cmet for unloaded locomotion at the same speed. An important component of the increased energy use results from the extra force that must be generated to support the additional mass. However, the energetic cost of locomotion in armour was also much higher than equivalent trunk loading. This additional cost is mostly explained by the increased energy required to swing the limbs and impaired breathing. Our findings can predict age-associated decline in Medieval soldiers' physical performance, and have potential implications in understanding the outcomes of past European military battles."In my experience doing medieval reenactment fighting, wearing armor that's well fitted to you, once you're used to it, does not significantly effect your speed or agility, but it does tire you out faster. This study would seem to confirm this, and could be of interest to anyone writing realistic RPG rules.Journal Reference:
A mysterious unnamed contributor writes:U of Iowa has started testing an autonomous vehicle under rural conditions--long routes, roads with no lane markings, snow/ice, and eventually gravel roads as well (in a later phase). This link includes a summary of their work during the first year of the project, https://autonomoustuff.com/velocity-magazine/velocity-2022/on-the-rural-road-to-autonomy The study was, "initiated by the University of Iowa's National Advanced Driving Simulator (NADS) transportation safety research center and funded by a $7 million USD grant from the U.S. Department of Transportation (DoT)..."In true big-Federal-budget style, they have commissioned and built a test vehicle into a Ford Transit 350HD with every known (to me) autonomous sensor and buzz-word technology:
An Anonymous Coward writes:https://kauainownews.com/2022/10/18/kauaʻi-mayor-signs-proactive-law-that-regulates-development-in-areas-prone-to-sea-level-rise/