Falling cost of lab-grown diamonds

Many lists of maps promise to change the way you see the world, but this one actually does.

Based on the “half-your-age-plus-seven” rule, the range of people you can date expands with age. Combine that with population counts and demographics, and you can find when your non-creepy dating pool peaks.

One person’s long commute is another’s dream. Another person’s normal might be someone else’s nightmare. What counts as a long commute depends on where you live.

More money on average means bigger houses, more expensive cars, and fancier restaurants. But what if you look at relative spending instead of total dollars?