Anagram: a word constructed from the same set of letters of a different word. Here by "visual anagram" it means the type of visual illusion that one picture can be rearranged to another picture with a different interpretation. This work demonstrates a method for generating visual anagrams automatically using a pixel-based diffusion model.

A web-based CSS animation editor.

A nice article on the exploration of a performance issue, which ultimately leads to the discovery of a bug in AMD CPU.

A function graph plotter to explore complex functions by drawing on one complex plane and see the output on the other.

An encoding scheme for encoding a sequence of numbers into a short URI-safe string, like a mix of nanoid and base64

An essay on people's view of masturbation and asceticism through history. It was a fun read filled with absurd though useless knowledge on the futile efforts people made for this purpose.

(e.g. the “Electric Alarum” (1887) was a surveillance tool that set off an alarm for parents if their sleeping boy’s penis changed size during the night.)