[Bobboau]

why is it flower shaped? what advantage does it provide over circle shaped?

[Phantom Hoover]

consider that to date we haven't created a self-sustaining biosphere on earth's surface, let alone in space, let alone one lasting for the better part of a millennium

[StarSlayer]

why is it flower shaped? what advantage does it provide over circle shaped?

Its explained in the video.

[Herra Tohtori]

consider that to date we haven't created a self-sustaining biosphere on earth's surface, let alone in space, let alone one lasting for the better part of a millennium

Technically we have.

[General Battuta]

We are also wholly unable to build self-sufficient environments that would stand a chance of lasting that long.

wait for the singularity and uploading mechanisms. then build a coke can sized starship filled with joyful virtual "environments" and loads of people and send them in. I totally not stole this idea from Charlie Stross.

I unironically think this is the best idea

[Phantom Hoover]

consider that to date we haven't created a self-sustaining biosphere on earth's surface, let alone in space, let alone one lasting for the better part of a millennium

Technically we have.

Probably should've said 'human-sustaining' then.

[Bryan See]

Possibly relevant, maybe. 

I know they can do it. Let's hope for the best.

[Turambar]

We are also wholly unable to build self-sufficient environments that would stand a chance of lasting that long.

wait for the singularity and uploading mechanisms. then build a coke can sized starship filled with joyful virtual "environments" and loads of people and send them in. I totally not stole this idea from Charlie Stross.

I unironically think this is the best idea

I think meh, but I'm just biased because I am made out of meat