I recently learned a neat trick from Marcus Buffett: xkcd has an undocumented way to get images of the cartoons at double their normal resolution. The _2x trick For example, xkcd #2582 “Data Trap” lists this URL as the direct link: https://imgs.xkcd.com/comics/data_trap.png That leads to this 275x275px image, quite small by today’s standards: But there’s a trick! Add a _2x to the filename in the URL: https://imgs.xkcd.com/comics/data_trap_2x.png That gives you a version that’s 2x th...