Wow, Polaroid cameras have gotten a lot more complicated since the 90s.

Here is a short documentary of how the activist group known as 'The Bloodhound Gang' invented flash mobs before cell phones and Internet access were ubiquitous. This was also the first meme video. It received 10,000 views in the first month. That doesn't sound like very many until you realize that it took 3 hours to download it over dialup.