What's the most useful invention for you

[sparrow]

What a great thread....

1. The Pill
2. Contact lenses
3. Laptops
4. Instant message (I am entirely friendless where I am right now and IM lets me talk to my old friends every day - for free).

Sparrow

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[waterlily]

You guys are so right about birth control!!! I can't imagine life without it. It has gotta be one of the best inventions ever.