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Primitive Technology: Forge Blower
I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using only primitive technology. I began by fanning a fire with a piece of bark to increase its temperature. It […]
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Record Making: Stoned Mode
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Sea Urchins Pull Themselves Inside Out to be Reborn
Conceived in the open sea, tiny spaceship-shaped sea urchin larvae search the vast ocean to find a home. After this incredible odyssey, they undergo one of the most remarkable transformations in nature.
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Lightning at 11,000 Frames Per Second
via RealClearScience via HackerNewsletter.
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The Sound So Loud That It Circled the Earth Four Times – Facts So Romantic – Nautilus
The Sound So Loud That It Circled the Earth Four Times – Facts So Romantic – Nautilus.
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Beautiful Reactions
Beautiful Reactions.
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Free stuff! | KitRex
Free stuff! | KitRex.
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A tale of touching tubes | Science News
A tale of touching tubes | Science News.
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Caffeine withdrawal now classified as a mental disorder | Death and Taxes
This almost makes me want to draw a line in the sand. The American Psychiatric Association recently released an updated version of its manual of mental disorders (DSM-5) and this time it includes a new addition: Caffeine withdrawal. It’s mighty easy to get addicted to coffee—it’s even encouraged, provided for free in workplaces. But many […]
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Explore – Vintage anatomy of a space suit from this…
Explore – Vintage anatomy of a space suit from this….