xkcd 2026-05-07T00:07:55+10:00 https://links.pgmac.net.au/guest/tags/520/feed https://links.pgmac.net.au/links/1578 <![CDATA[The Xkcd thing, now interactive]]> 2026-03-04T00:37:56+10:00 https://links.pgmac.net.au/links/1214 <![CDATA[What if ALL the sun’s power was focused in one place? - YouTube]]> 2025-11-12T05:56:16+10:00