Minimizing air resistance and friction with snow is key to elite performance in downhill skiing. Experiments in wind tunnels have revealed the total drag experienced by skiers, but have not provided precise data on which parts of the body cause the most air resistance when adopting the full-tuck position.
The use of benzodiazepines and benzodiazepine-like drugs was associated with a 20 per cent increased risk of stroke among persons with Alzheimer’s disease, shows a recent study. Benzodiazepines were associated with a similar risk of stroke as benzodiazepine-like drugs.
One in five young people regularly wake up in the night to send or check messages on social media, according to new research. This night-time activity is making teenagers three times more likely to feel constantly tired at school than their peers who do not log on at night, and could be affecting their happiness and wellbeing.
Microsoft and its competitors should eschew artificial intelligence systems that replace people instead of maximizing their time, CEO Satya Nadella said in an interview on Monday. From the report: "The fundamental need of every person is to be able to use their time more effectively, not to say, 'let us replace you'," Nadella said in an interview at the DLD conference in Munich. "This year and the next will be the key to democratizing AI. The most exciting thing to me is not just our own promise of AI as exhibited by these products, but to take that capability and put it in the hands of every developer and every organization. [...] There's a thin line between hubris and confidence," Nadella said. "Always there is risk of hubris coming back, missing trends. The only long-term indicator of success is, âhow good is your internal culture?'" "What I've learned if anything in three years as CEO is, it's not about celebrating one product," he said. "That, to me, is the sign of a company that's built to last. In tech it's even more harsh."
Season 2 of the high-flying "Expanse" TV show is coming soon, and Space.com can't wait — so we caught up with the book's authors, who are also deeply involved with the new show, about what to expect when it returns Feb. 1.
You cannot feel or hear the world turning. It does not rumble through space. But you can see it turn with your own eyes every day and night. And, with patience, you can see Earth travel around the Sun.
An anonymous reader writes:
"Running Linux binaries natively on Windows... that sounds awesome indeed," writes Hannes Kuhnemund, the senior product manager for SUSE Linux Enterprise. He's written a blog post describing how to run openSUSE Leap 42.2 and SUSE Linux Enterprise Server 12 SP2 on Windows 10, according to Fossbytes, which reports that currently users have two options -- openSUSE Leap 42.2 and SUSE Linux Enterprise Server 12 SP2. Currently it's Ubuntu that's enabled by default in the Windows Subsystem for Linux, although there's already a project on GitHub that also lets you install Arch Linux. "It's quite unfortunate that Microsoft enabled the wrong Linux (that's my personal opinion) by default within the Windows Subsystem for Linux (WSL)," writes Kuhnemund, "and it is time to change it to the real stuff.
Eugene Cernan, commander of NASA's Apollo 17 lunar landing mission and the last man to walk on the moon, died Monday, Jan. 16, 2017. He was 82. See photos from Cernan's space missions and life in our gallery in memoriam.