Welcome to the site of Hsing Lo

about me


Main portfolio

Spanish needles

Lunar eclipse of November 2022

Catalog of lunar photographs

Lunar eclipse of May 2022


Estimating the area of the Mandelbrot set

Number to English words (a function)

To use black or white text given a background color

The "Map of History" map

Summatory Liouville function program

Cool webpages

Double pendulum simulator

Guess the RGB color


Live continuous interest calculator

Chess FEN string decoder

Snowflake format ID decoder (Twitter/Discord)

Reaction time test

External links & other stuff

GitHub. NTPPool. YouTube.
Do a barrel roll. More stars.

Flying Bat. Site status. Privacy and Copyright. Email and Keys.
© MMXVIII - MMXXII, Hsing Lo, All rights reserved.