some interesting timelines online:
altered states | anime | art history | britart (interactive) | corsets + crinolines | architecture | Isaac Asimov encyclopedia galactica | computer generated imagery | concrete | deep space | eugenics | evolutionary thought | flight | food | gardening | human genome | information design | the matrix | media | net art | opium | photography | polymers | science fiction | sexual aids | sex science | strange science | suicides + euthanasia | technology - future (pdf) | technology - past | telematics (interactive) | time | toys + games | wearable computing | wine | and more!