<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>https://ecency.com</link><image><url>https://ecency.com/logo512.png</url><title>RSS Feed</title><link>https://ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Mon, 10 Aug 2026 17:38:50 GMT</lastBuildDate><atom:link href="https://ecency.com/created/thoughtfullness/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Klein bottles and One-sided walls: Are we inside or outside ?]]></title><description><![CDATA[Walls separate spaces. But which side is outside and which side is inside? This is a non-trivial question. And In some cases, walls can be in fact one-sided. Let's explore together some interesting cases:]]></description><link>https://ecency.com/@waleedtee/klein-bottles-and-one-sided-walls-are-we-inside-or-outside</link><guid isPermaLink="true">https://ecency.com/@waleedtee/klein-bottles-and-one-sided-walls-are-we-inside-or-outside</guid><category><![CDATA[life]]></category><dc:creator><![CDATA[waleedtee]]></dc:creator><pubDate>Sat, 27 Jul 2019 13:26:36 GMT</pubDate><enclosure url="https://i.ecency.com/p/62PdCouTvNPD4Ewnt81FvEHNPP2xP53f42tk2gyuA5VaQuBbPW5i423mvnJ7vFdLpP1pfeDozfWMVPmoG6vjkdt1fmVoV1y88zq9tGFXbQysNKp?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[OMG..]]></title><link>https://ecency.com/@fresh-faced/omg</link><guid isPermaLink="true">https://ecency.com/@fresh-faced/omg</guid><category><![CDATA[meme]]></category><dc:creator><![CDATA[fresh-faced]]></dc:creator><pubDate>Thu, 19 Apr 2018 12:49:21 GMT</pubDate><enclosure url="https://i.ecency.com/p/W5LtFUPm6g774G2LPx8CTVHrbGQ778Sw45DBMcdCe5jwxSSsfhMCDriCuLxV7MCYvW9CTA68nr8doWuciPUNdNc3EjLVy6V82YC1m6gDhiwzkdjoY5iSJXU8Ydn5i1c5V6SeD5hRkrkU9gJHWWxmMHHpaDCaJ?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>