Reposted by Julio AráuzAndy Cheng @firerock31.bsky.social · 09/03/2025Kia Norway took a bold marketing move! Interesting 15598123
Reposted by Julio AráuzJesse D. Jenkins @jessedjenkins.com · 03/02/2025Whatever Trump may claim, renewable electricity does not make electricity systems unreliable. @nathanielbullard.com with the receipts. SAIDI = system average interuption duration index, a measure of the average cumulative electricity service outage per customer (aka how much time the power is out) 315938
Reposted by Julio AráuzNPR @npr.org · 28/01/2025We at @planetmoney.bsky.social are constantly reading the work of economists and other social scientists to glean ideas, evidence and insights about the economy, and, more generally, the confusing world around us. Welcome to the inaugural installment of the Planet Money Econ Roundup!npr.org5 economic papers that lit up our brains — and what they say about our confusing worldWe at Planet Money are constantly reading the work of economists and other social scientists to glean ideas, evidence and insights about the economy, and, more generally, the confusing world around us... 428530
Reposted by Julio AráuzAuke Hoekstra @aukehoekstra.bsky.social · 17/01/2025If you add up all the fossil power plants in Germany you get 70 GW. The average energy use is 50 GW. Now know that there is a backlog of battery project seeking approval of over 225 GW! This indeed is a tsunami! And we'd better learn how integrate these batteries into the grid fast! 615742
Reposted by Julio AráuzAuke Hoekstra @aukehoekstra.bsky.social · 14/01/2025For those questioning the data, here are some links: www.evfiresafe.training/ev-fire-late... spectrum.ieee.org/lithium-ion-...evfiresafe.com02.1 EV battery fire data | EV Fire SafeHow many EVs catch fire? Where do they catch fire? And what causes EV batteries to catch fire? Our stats broken down into an easy overview. 3173
Reposted by Julio AráuzChad Woodford @cosmic.diamonds · 13/01/2025Broad, shallow intelligence (BSI) is a much more accurate term for the #AI we have today. Not #AGI /via @garymarcus.bsky.social open.substack.com/pub/garymarc...open.substack.comAGI versus “broad, shallow intelligence”The BSI we have now, versus the AGI we want 3235
Reposted by Julio AráuzJarrett Walker @humantransit.bsky.social · 11/01/2025Nueva traducción de uno de mis artículos mas populares. humantransit.org/el-problema-... (In English: humantransit.org/2020/02/the-...)humantransit.orgEl problema del muelle de pesca en la equidad del transporte público — Human TransitRead in English ¿Has escuchado alguna vez a las personas decir: “Ellos tuvieron una mejora en el transporte público en su vecindario ¡Nosotros también merecemos tener una en el nuestro”? Sin embargo ¿... 041
Reposted by Julio AráuzJarrett Walker @humantransit.bsky.social · 11/01/2025This is why you should call it decongestion pricing. 542177
Reposted by Julio AráuzJarrett Walker @humantransit.bsky.social · 09/01/2025Outside academia, “congestion pricing” sounds like a term coined by the idea’s opponents, because it combines words for 2 unpleasant things, like “death taxes.” The better terms “decongestion pricing” or “congestion relief zone” describe what the price buys for those who pay it. 512821
Julio Aráuz @jarauz7f.bsky.social · 30/12/2024Brilliant analysis of the global EV market and how innovation is key to the US (both in America and in China). @mliebreich.bsky.social @aukehoekstra.bsky.social youtu.be/SqCmwc1rocM?...youtu.beEXCLUSIVE: Former GM Exec Warns Tesla and China’s EV Domination Is UnstoppableYouTube video by Brighter with Herbert 010
Reposted by Julio AráuzMichael Liebreich @mliebreich.bsky.social · 29/12/2024Today's #HydrogenSoufflé comes to you from #Canada. In the world's least unexpected news story, World Energy GH2 is reported to be abandoning plans to export green ammonia from wind power in Newfoundland and Labrador, and looking to create a data centre instead. www.theenergymix.com/renewables-c...theenergymix.com‘Renewables Campus’ in Newfoundland Pivots from Hydrogen Exports to Data CentresA company hoping to build a multi-billion-dollar wind-to-hydrogen project in western Newfoundland is eyeing other options as Canada's plans to supply Europe with green energy have not yet materialized... 66013
Reposted by Julio AráuzMichael Liebreich @mliebreich.bsky.social · 29/12/2024A year ago, I called the idea of using Canadian wind power to make green hydrogen then ammonia, liquefying that for export, regasifying it on arrival, re-extracting the hydrogen and generating electricity, a thermodynamic turd. Ugly language, but accurate. www.halifaxexaminer.ca/economy/busi...halifaxexaminer.caHydrogen hype: 'History will have a good laugh' at us - Halifax ExaminerHydrogen hype is ramping up in Nova Scotia. EverWind Fuels CEO Trent Vichie recently told the Colchester Municipal Council that his company’s proposal to build massive new wind facilities in the provi... 2363
Reposted by Julio AráuzMichael Liebreich @mliebreich.bsky.social · 28/12/2024The idea that young people think Elon is cool is beyond parody. Every single person I met on Xitter who sung his praises (thousands of them over the years) was a middle-aged white guy. 2515
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 24/12/2024Taming Silicon Valley, which warned of the rise of the tech oligarchs and their influence on Washington, was just named one of @politico.com’s The Digital Future Daily books of the year. 37410
Reposted by Julio AráuzTrumpsTaxes @trumpstaxes.com · 19/12/2024'REPUBLICANS CUT CHILD CANCER RESEARCH FROM FUNDING BILL AFTER MUSK’S MEDDLING' If there's just one headline to share far-and-wide today, it's this one. Make sure everybody knows. www.rollingstone.com/politics/pol...rollingstone.comRepublicans Cut Child Cancer Research From Funding Bill After Musk's MeddlingRepublicans removed funding for child cancer research from a new version of a bill to fund the government after Elon Musk torpedoed the previous deal. 6422991501
Reposted by Julio AráuzPierre Friedlingstein @pfriedling.bsky.social · 14/12/2024Let’s try not to make this place like X. When you disagree with something someone wrote, read the whole thread, do some research on the person first (go to their profile, google, ask chatGPT,…) before assuming they are climate skeptics. Thank you 🙏 1163
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 12/12/202411 great tips for how to procrastinate! Thanks, Google Gemini. 2191
Julio Aráuz @jarauz7f.bsky.social · 12/12/2024Today Google's Gemini asked me if I wanted help with my messages to be a more effective communicator. I clicked on "yes". A button appeared that read "tips for procrastination". Here is what I got... Apparently procrastinating is a great skill to have. Thanks Google!! @garymarcus.bsky.social 1157
Reposted by Julio AráuzJohn Smillie @johnsmillie42.bsky.social · 07/12/2024I sent this to my brother, who is an engineer who works on HVAC technology. Said it would be nice if this comes out soon, as the industry is currently freaking out about refrigerant phase outs. R32 is not a drop in replacement because of a "slightly flammable" classification. 4224
Reposted by Julio AráuzLeah Stokes @leahstokes.bsky.social · 03/12/2024Not so long ago, we would go to libraries and take out books, and find that someone else had underlined the key passages before us, and feel grateful to inherit some of their efforts. I prefer that to the word association gibberish of the ChatGPT era. 31198
Reposted by Julio AráuzClimate One @climateone.org · 03/12/2024We're less than a week away from our live celebration of 2024 Schneider Award winner @leahstokes.bsky.social! There are still some tickets available, so make sure to snag yours now before we fill up 🎟️climateone.orgLeah Stokes: 2024 Stephen H. Schneider Award for Outstanding Climate Science CommunicationClimate One is delighted to present the 2024 Stephen H. Schneider Award for Outstanding Climate Science Communication to political scientist Leah Stokes. 16411
Reposted by Julio AráuzMike Wiser @drmikewiser.bsky.social · 03/12/2024I know Biden is quite unpopular, but my honest view: the man weaponized being exceptionally boring to pass the most progressive set of policies a USA administration has seen in many decades. He got some things wrong, but he also got nowhere near the credit he deserved for what he accomplished. 921636
Reposted by Julio AráuzMark Z. Jacobson @mzjacobson.bsky.social · 03/12/202490% of new US electricity capacity Jan-Sep 2024 from #WindWaterSolar Wind 2,626MW-10.95% Wat 213MW-0.89% Sol 18,635MW-77.7% WWS 89.5% Gas 1387MW-5.78% Bio 6MW-0.025% Nuc 1100MW-4.59% Oil 11MW-0.046% Oth 8MW-0.033% Tot 23986MW) environmentamerica.org/updates/90-o... @neumannjo.bsky.socialenvironmentamerica.org90% of new electricity capacity in 2024 to date comes from renewablesSolar accounted for 78% of all new electricity generation capacity from January through September 2024 28126
Reposted by Julio AráuzNPR @npr.org · 02/12/2024Nearly all new cars now come with automatic emergency braking and other safety features. Researchers say these systems are saving lives, but there's still debate about how to make them better.npr.orgCrash prevention technology shows 'huge potential,' but the roadmap is up for debateNearly all new cars now come with automatic emergency braking and other safety features. Researchers say these systems are saving lives, but there's still debate about how to make them better. 1935727
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 28/11/2024ChatGPT at Age Two, an analysis of what has and hasn’t changed and where the field is still stuck. Short holiday read, w Ezra Klein cameo. open.substack.com/pub/garymarc...open.substack.comChatGPT, at Age TwoThe bullshit just keeps on coming. 105216
Reposted by Julio AráuzNick @nickgilpin.bsky.social · 29/11/2024Good read here by @garymarcus.bsky.social on 2 years of chatGPT - which has shown little improvement in that time, despite constant hype and billions of $$ open.substack.com/pub/garymarc...open.substack.comChatGPT, at Age TwoThe bullshit just keeps on coming. 2366
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 29/11/2024Happy Thanksgiving, fellow X refugees! futurism.com/the-byte/cha...futurism.comChange to Twitter Suggests Elon Musk Is Panicking Over Users Leaving for BlueskyX owner Elon Musk appears to be spooked by the flow of users leaving the social media platform in favor of alternatives like BlueSky. 1119729
Reposted by Julio AráuzJesse D. Jenkins @jessedjenkins.com · 25/11/2024Circa 2030, replacing an EV battery pack will cost no more than replacing an internal combustion engine insideevs.com/news/742022/...insideevs.comBattery Replacement Costs Are Poised To Plunge: 'Cheaper Than Fixing An Engine'A new report highlights the outsize effect of falling lithium prices on used EVs and second-life batteries. 915526
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 24/11/2024People over on the site where many of us used to hang out sound a bit jealous, maybe? Personally, I don’t feel the need to return to Elonia. 9635
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 24/11/2024I have less than a tenth as many followers here as over there. And I am still really glad to be here (and not there). 81144
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 21/11/2024When I said in 2022 that LLMs would hit a wall and that scaling laws would not last forever, everyone laughed. Now even Time Magazine sees that the moment of diminishing returns has likely arrived. Can a crash in GenAI valuations be far away? time.com/7178328/is-a...time.comHas AI Progress Really Slowed Down?Recent reports say leading AI companies are experiencing diminishing returns. 9806
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 23/11/2024Satya Nadella and the three stages of scientific truth. A textbook case in how the sociology of science often stands in the way of progress. Short new essay at Marcus on AI: open.substack.com/pub/garymarcus/p/… 76915
Reposted by Julio AráuzDr Simon Ubsdell @simonubsdell.bsky.social · 23/11/2024The thing is @garymarcus.bsky.social was right all along and arrogant blowhards like Altman and Musk and so many others ... were not. open.substack.com/pub/garymarc...open.substack.comSatya Nadella and the three stages of scientific truthA textbook case in how good ideas are often initially throttled 1176
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 19/11/2024talking AI and China on BBC World, momentarily 4534
Reposted by Julio AráuzGary Marcus @garymarcus.bsky.social · 17/11/2024Some thoughts on diminishing returns in LLMs and why OpenAI might become the WeWork of AI. www.foxbusiness.com/video/636471...foxbusiness.comGary Marcus: OpenAI could be the next WeWork | Fox Business VideoNew York University professor emeritus Gary Marcus discusses the consequences of artificial intelligence and OpenAI's valuation on 'The Claman Countdown.' 1316220
Reposted by Julio AráuzGriffiths Computational Cognitive Science Lab @cocoscilab.bsky.social · 18/11/2024(1/5) Very excited to announce the publication of Bayesian Models of Cognition: Reverse Engineering the Mind. More than a decade in the making, it's a big (600+ pages) beautiful book covering both the basics and recent work: mitpress.mit.edu/978026204941... 14521120
Reposted by Julio AráuzDoug Jerolmack @dougjerolmack.bsky.social · 15/11/2024I just joined this place AND we are hiring a climate scientist in my department at Penn: apply.interfolio.com/153721 Please share and apply! We start reviewing November 20, and we are open minded about what constitutes "climate science".apply.interfolio.com Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio 25335
Reposted by Julio AráuzCosta Samaras @costasamaras.com · 17/11/2024Tenure Track Faculty Opening at Carnegie Mellon in Decarbonization, Climate Change Adaptation, & Related Fields. Please share airb your networks or consider applying. One reason I left a think tank for CMU is because CMU has a lot of folks working on energy & climate. 🔌💡 apply.interfolio.com/154848apply.interfolio.com Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio 8294135
Julio Aráuz @jarauz7f.bsky.social · 16/11/2024First ever post on BlueSky. Very insightful episode of Cleaning Up with @mliebreich.bsky.social Excellent analysis of the issues regarding real projects from house renovations to nuclear plants... www.cleaningup.live/ep128-prof-b...cleaningup.liveHow Big Things (Should) Get Done - Ep128: Prof. Bent FlyvbjergThis week’s guest on Cleaning Up is Bent Flyvbjerg. Bent is Emeritus Professor at the University of Oxford and is the most cited scholar in the world on the subject… 130