1 MAY 2026

Day 121

The Tao that can be told is not the eternal Tao.

Laozi · Tao Te Ching

A display case containing twenty-eight silver artifacts arranged in rows. The items include plates, chalices, cups, and bowls, some plain and others intricately designed with crosses or other symbols.

I · THE OBJECT · BRITISH MUSEUM

First Cyprus Treasure

Byzantine culture · British Museum

A treasure that never belonged to a king but has no less rich history; it is a goldsmith’s legacy that survives.

Enter lesson 6 MIN

II · THE IDEA · ARTIFICIAL INTELLIGENCE

Fourier Features for Positional Encoding

training · Fourier feature mapping · 2006.10739

A multilayer perceptron fed raw coordinates tends to learn smooth, low-frequency functions first. Passing those coordinates through a fixed bank of sinusoids changes what frequencies the network can readily represent.

Enter lesson 7 MIN

A clustered group of seventeenth-century doctors lean in as one man demonstrates the musculature of a cadaver’s outstretched arm on a table before them.

III · THE WORK · ART HISTORY

The Anatomy Lesson of Dr. Nicolaes Tulp

Rembrandt · 1632 · Oil on canvas

Doctors paid to stand in a painted anatomy lesson. Rembrandt turns their commission into a study of how professional looking is staged.

Enter lesson 6 MIN