his video demonstrates the stacking process of a bridge built using around 200 coins and no glue. Where the rigid… h
iaethria is a brush-footed butterfly genus also called the eighty-eight butterfly for a specific reason [read mo… h
ow a book written in 1910 could teach you calculus better than several books of today [Calculus Made Easy, by Si… h
Baguenaudier is a disentanglement puzzle where a loop must be disentangled from a series of rings on interlinked… h
he acorn woodpeckers depend heavily on acorns for food: In some parts of their range (e.g., California), the woodp… h
ith millions of years’ evolution, plants have developed a variety of ballistic dispersal structures for seeds. One… h
rthur C. Clarke about the future of AI. —21 September 1964 [source, BBC Archive: h
3 years of @SpaceX Florida liftoffs. See the frequency skyrocketing as the years go by with a peak at the end [… h
0,000 year-old fossilized human footprints were discovered in Australia in 2006: they indicate the hunter who made… h
modern version of the Galton Box invented by Sir Francis Galton in 1894, built to demonstrate the Central Limit T… h
