Humans

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Why alien life will be robotic

This will be especially true in space, which is a hostile place for biological intelligence. The Earth’s biosphere, in which organic life has symbiotically evolved, is not a constraint for advanced AI. Indeed it is far from optimal—interplanetary and interstellar space will be the preferred arena where robotic fabricators will have the grandest scope for construction, and where non-biological “brains” may develop insights as far beyond our imaginings as string theory is for a mouse.

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Want to take a North American 365-day road trip where the average temp will always be 21c?

Imagine that you really like days where the high temperature is 70°F and you wanted to plan a road trip where the temperature always hovers around 70°F. Well, I have done the planning for you. Since you cannot know what the temperature will be more than a week in advance (the current limit of decent forecasts), you have to go with Plan B; that is, look in a climate almanac. The go-to climate almanac for United States data is published by the National Center for Environmental Information (NCEI). The daily normal high temperature is computed for over 8,000 stations all across the United States. In addition, Environment Canada publishes monthly normals for stations across the great north. (Note: “normal” is a technical term that refers to a smoothed average for a 30-year period. It is close to an arithmetic average but not exactly the same.)

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Why ‘Mom’ and ‘Dad’ Sound So Similar in So Many Languages

The word for “mother” seems often either to be mama or have a nasal sound similar to m, like nana. The word for “father” seems often either to be papa or have a sound similar to p, like b, in it—such that you get something likebaba. The word for “dad” may also have either d or t, which is a variation on saying d, just as p is on b. People say mama or nana, and then papa, baba, dada, ortata, worldwide.

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Kitchen specs: sexist?

One of those engineers, Christine Frederick, studied women at work to create a chart pairing work-surface height with woman height; a 5-foot-6 women, for instance, would be most comfortable with her countertops and the bottom of her sink 31 inches from the floor. Correct heights, combined with efficient kitchen layouts, could make cooking slightly less of a burden, she wrote.

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The lost art of getting lost

Discovery used to mean going out and coming across stuff – now it seems to mean turning inwards and gazing at screens. We’ve become reliant on machines to help us get around, so much so that it’s changing the way we behave, particularly among younger people who have no experience of a time before GPS.