|That post must appear way too dense. Most of the ideas mentioned should be unpacked a bit when there is a chance to post some more of notes, but there are a couple worthy of immediate clarification.|
"Life in a Tube" is the working name for continued explorations of borders and bands using LifeLab as mentioned in a post below.
LifeLab can also be set up to run Fredkin's CA as well as any of Wolfram's 1D rules.
Just for the record, right now I have way too many recently active projects beyond the point of no return, especially: