The History Of The World's Fastest Vehicles In One Image
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Good kitchen knives are expensive. A top of the line Shun, for instance, can cost as much as $US750 ($1,008). But one knife enthusiast promises to offer the same great quality knife for a fraction of the price. So I got a chef to try out the prototype.
Yes, we can. We can totally create the artificial gravity seen in movies like 2001. A Space Odyssey or Elysium, it will just cost a lot of freaking money and require a lot of freaking resources. Real Engineering explains how centrifugal force works as artificial gravity and estimates (using maths cribbed from how much the ISS costs) the cost needed to build it. only around five trillion dollars and 10 years of the world's total aluminium production. And that's just for starters.
Even if you don't follow any friends or businesses from the US, you might have noticed an uptick of stories about the Bay Area's homeless crisis in your social media feeds over the last 24 hours. Dozens of news organisations worked together to coordinate the publication of stories on homelessness today -- all of which are mean to specifically focus on solutions for housing the region's homeless population.