There are 10 types of people in this world: Those who understand binary, and those who don't.

Also, there's this company that makes watches that show the time in binary. Don't believe me? Here's a pic: User Image - Blocked by "Display Image" Settings. Click to show.

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Next, something funny about hexadecimal is that 0-9, A, B, C, D, E, and F are all considered numbers. Since when is a letter considered a number?
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Did you know that the MS-DOS command, RECOVER, actually destroyed your hard drive?
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Also, the first "laptop" weighed close to 25 pounds, had a 5 inch screen, and cost 150,000 dollars.
More trivia later on...