Activities
Geographical.
Coastlines of all continents.
Harbors and safe passages from inland points.
Information Products.
Seasteading video products: a Seasteading Institute infomercial, a seasteading-themed documentary feature film, etc.
What are some websites of the future?
How about an always-on virtual expo of different seastead designs people could walk around in and leave comments about.
Merchandise
Ideas?