They mention the obvious medical uses like spray-on casts and spray-on bandages, but what about spray-on physical restraints? Or spray-on condoms? Get creative, think outside the box.
> The biggest problem, however, was that the drying process took 2–3 minutes before the condom was dry enough to use, which was too long to be truly marketable.
A larger version that can be blasted like a foam cannon into a large mob could provide for efficient crowd control when you need to arrest multiple people at once.