Akin's Laws of Spacecraft Design (2003)
1. Engineering is done with numbers. Analysis without numbers is only an opinion.
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 16 posts.
1. Engineering is done with numbers. Analysis without numbers is only an opinion.
Explore changing patterns in fertility worldwide, from birth rates to parental ages, twinning rates, reproductive technologies, and more.
The world has become increasingly alarmed at the amount of plastic in its oceans. But where does all this plastic waste come from?
How much time do people across the world spend working? How have working hours changed over time, and what do these changes matter for people’s lives? Explore data and research on working hours.
Algorithm recovers speech from the vibrations of a potato-chip bag filmed through soundproof glass.
There are large differences in the land of different diets, mostly depending on how much meat people eat.
Cancers are one of the leading causes of death globally. Are we making progress against them?
Which 20 countries emit the most carbon dioxide? You may be surprised.
How is inequality measured, who produces key databases, and what does the data tell us?
WHO fact sheet on climate change and health: provides key facts, patterns of infection, measuring health effects and WHO response.
Research and data to make progress against the world’s largest problems.
Tobacco smoking is one of the world’s largest health problems today.
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Something central, very central, is missing in historical accounts of scientific and technological discovery. The discourse and controversies focus on the role of luck as opposed to teleological programs (from telos, "aim"), that is, ones that rely on pre-set direction from formal science. This is a faux-debate: luck…
MINERVA-II1: Successful image capture, landing on Ryugu and hop!