--- title: Five Best: We’re One Step Closer to Hydrogen Cars description: This invention brings us one step closer to hydrogen cars, there’s finally proof that the right brain training can fight dementia and more. canonical: https://time.com/5033138/were-one-step-closer-to-hydrogen-cars/ author: TIME article:opinion: true article:content_tier: free article:published_time: 2017-11-21T17:00:37.000Z article:modified_time: 2026-05-11T04:58:19.786Z article:section: Ideas og:title: We’re One Step Closer to Hydrogen Cars og:description: And four more of today's best ideas og:url: https://time.com/5033138/were-one-step-closer-to-hydrogen-cars/ og:site_name: TIME og:image: https://static.time.com/v3/assets/bltea6093859af6183b/bltde093bcdab65f2d0/6988d9b9bc6cfc69913e2a3c/time-logo.jpg?branch=production og:image:width: 1200 og:image:height: 675 og:image:alt: TIME og:type: article twitter:card: summary_large_image twitter:title: We’re One Step Closer to Hydrogen Cars twitter:description: And four more of today's best ideas twitter:image: https://static.time.com/v3/assets/bltea6093859af6183b/bltde093bcdab65f2d0/6988d9b9bc6cfc69913e2a3c/time-logo.jpg?branch=production --- # We’re One Step Closer to Hydrogen Cars > Sponsored content. 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A paid TIME subscription is separate and available at time.com/subscribe-agent. by [The Aspen Institute](https://time.com/author/the-aspen-institute/) ## The Aspen Institute Nov 21, 2017 5:00 PM UTC by [The Aspen Institute](https://time.com/author/the-aspen-institute/) ## The Aspen Institute Nov 21, 2017 5:00 PM UTC **1\.** [**This invention brings us one step closer to hydrogen cars.**](http://newsroom.ucla.edu/releases/hydrogen-cars-for-the-masses-one-step-closer-to-reality-thanks-to-ucla-invention) By Stuart Wolpert at _UCLA_ **2\.** [**There’s finally proof that the right brain training can fight dementia.**](http://news.medicine.iu.edu/releases/2017/11/brain-exercise-dementia-prevention.shtml) By the _Indiana University School of Medicine_ **3\.** [**In an age of extreme weather, one city can teach us about preventing floods.**](https://www.npr.org/2017/11/20/564317854/how-tulsa-became-a-model-for-preventing-floods) By Joe Wertz in _NPR_ **4\.** [**Could we replace middle managers with artificial intelligence?**](https://qz.com/1130095/your-boss-might-be-better-as-an-algorithm/) By Bud Caddell in _Quartz_ **5\.** [**The literature of feminism can help treat eating disorders.**](https://www.theguardian.com/commentisfree/2017/nov/16/feminist-reading-anorexia-books-susie-orbach) By Kate Leaver in the _Guardian_  [_The Aspen Institute_](http://www.aspeninstitute.org/) _is an educational and policy studies organization based in Washington, D.C._ ```json [{"@context":"https://schema.org","@type":"OpinionNewsArticle","@id":"https://time.com/5033138/were-one-step-closer-to-hydrogen-cars/","mainEntityOfPage":{"@type":"WebPage","@id":"https://time.com/5033138/were-one-step-closer-to-hydrogen-cars/"},"headline":"We’re One Step Closer to Hydrogen Cars","datePublished":"2017-11-21T17:00:37.000Z","dateModified":"2026-05-11T04:58:19.786Z","description":"These are today's best ideas","url":"https://time.com/5033138/were-one-step-closer-to-hydrogen-cars/","keywords":["Five Best Ideas","weather","Innovation","cars","Dementia","AI"],"thumbnailUrl":"","author":[{"@type":"Person","name":"The Aspen Institute","jobTitle":null,"url":"https://time.com/author/the-aspen-institute/"}],"articleSection":"Ideas","image":[],"publisher":{"@type":"Organization","name":"Time","url":"https://time.com/","logo":{"@type":"ImageObject","url":"https://time.com/images/logo.png","width":528,"height":156},"foundingDate":"March 3, 1923","sameAs":["https://www.facebook.com/time","https://www.instagram.com/time/?hl=en","https://twitter.com/time","https://www.pinterest.com/timemagazine"]}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/section/ideas/","name":"Ideas"}},{"@type":"ListItem","position":2,"item":{"@id":"/tag/five-best-ideas/","name":"Five Best Ideas"}},{"@type":"ListItem","position":3,"item":{"@id":"https://time.com/5033138/were-one-step-closer-to-hydrogen-cars/","name":"We’re One Step Closer to Hydrogen Cars"}}]}] ```