Hacker News new | ask | show | jobs
by samstave 1024 days ago
You print the pattern on the NORMAL to the curved surface building up the cell walls... then top off with a skin.

You can modulate fillings of cells too - imagine cells being filled with anti incendiary fire retardants

or chemically induced reactionary ( so if [CHEMICAL] touches that cell, due to some sort of breach, the cell super absorbs and expands to capture that chemical...