Reposted from here. (http://www.computercraft.info/forums2/index.php?/topic/24500-pulse-v2-out-now/)
This program looks cool when you run it. Use it as a screensaver or whatnot, feel free to include with your OS or modify as much as you want, just please give me some credit for the original.
pastebin get YH97K8hE (http://pastebin.com/YH97K8hE)
It's only 23 28 lines, but still pretty cool to watch.
UPDATE: Now with 100% smoother transitions!
Sorry for the delay, but... school ;)
V2 is now out! It's much different, it doesn't look much like pulse v1 but uses much of the same concept.
pastebin get qwdLMZRg (http://pastebin.com/qwdLMZRg)
(https://camo.tmpim.com/3f4fba2f43a1cafe57bffb0e9c9dc9c4f4069b59/68747470733a2f2f63646e2e6b757277612e636c75622f66696c65732f4f396a72642e676966)