Japan made this ruler illegal; manufacturing or selling old rulers carried penalties up to three years' imprisonment, and people used it anyway
āAndrzej Bargielā became the first person to climb up and ski down Nanga Parbat in Pakistan (8,126m) without supplementary oxygen
š² Boquila trifoliolata: the only known plant that changes its leaf shape, size, color and vein patterns to match nearby plants, able to mimic several plants at the same time (even artificial ones).
Great demonstration of Tyndall effect in a wooded area. This effect is characterised by scattering of beams of light by finely suspended particles of fog in the air.
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