logoalt Hacker News

layer8yesterday at 6:12 PM4 repliesview on HN

See here: https://conwaylife.com/forums/viewtopic.php?f=2&t=2040&start...

It’s also a relatively sparse line, as the number of live cells is less than a hundredth of the line’s extent: https://conwaylife.com/wiki/Unidimensional_spaceship_1


Replies

H8crilAyesterday at 7:07 PM

> Work started in 2016 and was completed on December 1, 2025.

Almost 10 years of development.

show 1 reply
Retr0idyesterday at 9:45 PM

I'm barely able to follow, but this part was fun:

> The third and fourth arms are extreme compression construction arms "ecca", where a programming language interpreter is created and individual incoming letters are interpreted as instructions specifying which phase (mod 2) and line of glider to emit.

tantaloryesterday at 7:19 PM

How many steps is the period? How far does it travel in that period? What direction does it go? Does it clean up after itself?

show 1 reply
dkuralyesterday at 6:46 PM

Only about 1.5% of the human genome is protein coding. The human genome is about 3 billion base pairs long.

show 1 reply