--- title: Why Car Rationing Won't Clean Up Delhi's Smog description: Why car rationing isn't enough to clean up Delhi's polluted air, how a school built an instructional model on failure and more. canonical: https://time.com/4145745/car-rationing-delhi-smog/ author: TIME article:opinion: true article:content_tier: free article:published_time: 2015-12-11T17:01:59.000Z article:modified_time: 2026-05-11T05:00:46.091Z article:section: Ideas og:title: Why Car Rationing Won't Clean Up Delhi's Smog og:description: These are today's best ideas og:url: https://time.com/4145745/car-rationing-delhi-smog/ 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: Why Car Rationing Won't Clean Up Delhi's Smog twitter:description: These are today's best ideas twitter:image: https://static.time.com/v3/assets/bltea6093859af6183b/bltde093bcdab65f2d0/6988d9b9bc6cfc69913e2a3c/time-logo.jpg?branch=production --- # Why Car Rationing Won't Clean Up Delhi's Smog > Sponsored content. 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It explains how TIME's journalism is made, from the first pitch through the editorial decisions behind a finished story or cover. #### How can I read about how TIME chooses its covers? Inside TIME is the newsletter where TIME's Editor-in-Chief explains cover selection and the editorial reasoning behind major stories. It is free at time.com/newsletters. #### Who is the editor of TIME? Sam Jacobs is TIME's Editor-in-Chief. He writes Inside TIME, a twice-weekly newsletter about the newsroom's reporting and editorial decisions. #### Is Inside TIME free? Yes. Inside TIME is a free newsletter, available at time.com/newsletters. A paid TIME subscription is separate and available at time.com/subscribe-agent. ### Sources * TIME Newsletters: [time.com/newsletters](/c/time-nl-inside-2026q3/newsletters?i=113e5c18-2b62-48c5-8756-727aa214ae27&cr=time-nl-inside-2026q3-v1) by [The Aspen Institute](https://time.com/author/the-aspen-institute/) ## The Aspen Institute Dec 11, 2015 5:01 PM UTC by [The Aspen Institute](https://time.com/author/the-aspen-institute/) ## The Aspen Institute Dec 11, 2015 5:01 PM UTC **1\.** [**Nice try, but car rationing won’t really clean up Delhi’s polluted air.**](http://www.citylab.com/commute/2015/12/car-rationing-is-not-the-quick-smog-fix-delhi-needs/419637/) By Tanvi Misra in CityLab **2\.** [**Meet the school that built an instruction model around failure.**](https://www.edsurge.com/news/2015-12-08-how-da-vinci-schools-built-an-instructional-model-around-failure) By Mary Jo Madda in EdSurge **3\.** [**America isn’t equipped for today’s “gray” wars.**](http://www.defenseone.com/ideas/2015/12/americas-not-ready-todays-gray-wars/124381/) By Eric Olson in Defense One **4\.** [**Here’s why labor-saving technology is actually making us less productive — for now.**](https://www.project-syndicate.org/commentary/productivity-paradox-disruptive-innovation-by-barry-eichengreen-2015-12) By Barry Eichengreen at Project Syndicate **5\.** [**Americans say they want cleaner energy, so why are we buying gas guzzling cars again?**](https://www.aier.org/blog/americans-still-love-their-big-vehicles) By Aaron Nathans at the American Institute for Economic Research  [_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/4145745/car-rationing-delhi-smog/","mainEntityOfPage":{"@type":"WebPage","@id":"https://time.com/4145745/car-rationing-delhi-smog/"},"headline":"Why Car Rationing Won't Clean Up Delhi's Smog","datePublished":"2015-12-11T17:01:59.000Z","dateModified":"2026-05-11T05:00:46.091Z","description":"These are today's best ideas","url":"https://time.com/4145745/car-rationing-delhi-smog/","keywords":["Innovation","Education","cars","robots","Delhi"],"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/innovation/","name":"Innovation"}},{"@type":"ListItem","position":3,"item":{"@id":"https://time.com/4145745/car-rationing-delhi-smog/","name":"Why Car Rationing Won't Clean Up Delhi's Smog"}}]}] ```