zhogfan1 day agoThe Simple, Ancient Idea That Can Replace Concrete Wallsverified_publisherThe Atlantic - By Hannah KirshnerThe energy intensity of concrete is an intractable climate problem. What about using stone instead? A dry stone wall is a purposeful pile of rocks, held in place by friction and gravity rather than mortar. It’s one of the oldest building methods known to mankind, used over millennia to construct …
zhogfan2 days agoGraphene oxide used to strengthen and electrify 3D-printed concreteverified_publishernewatlas.com - By Ben Coxworth3D-printed concrete structures are claimed to be faster and cheaper to build than their traditional counterparts, but they're not always as strong. …
zhogfan2 days agoI spent 3 weeks with a 3D printer, here's what I learnedcreativebloq.com - Beth NichollsSome things just don’t get covered in the manual. I've recently entered the world of 3D printing, and I've learned so much over the last few weeks …
zhogfan3 days agoColossal Prehistoric Tomb Was “Greatest Engineering Feat” Of The Stone Ageiflscience.comAn enormous burial mound in southern Spain has been hailed as one of the most impressive structures of the Neolithic period following a new …
zhogfanBill Gates Believe AI Will Reduce Working Hours To 3 Days A Week; The Internet Says ‘Paychecks Are Gonna Suck Too’Mashable - James PaulSomeone Send Narayana Murthy A Memo AI is trending hot, and unlike NFTs and Metaverse from 2022, the phenomenon is going to stay. Beyond the euphoric excitement of AI among the Silicon Valley tech conglomerates, there’s skepticism and an industry of gloom taking over. With corporations downsizing …
zhogfanThe Power Of Hydro: How Hydrogen Vehicle Engines Workslashgear.com - Joe CapraroA little more than a decade ago, hydrogen fuel cell vehicles appeared poised to challenge hybrid and battery-powered electric vehicles as a green …