viernes, 6 de noviembre de 2020
This robotic hawk can shape-shift as it flies
The drone was inspired by the northern goshawk, a bird known for its agile hunting skills. Drones are common enough that it's easy to picture their basic design variations. Fixed-wing drones look like miniature airplanes. Others use propellers—typically four of them—to pull themselves up into the...
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https://flip.it/Vr_Z3b
Humans have lived on the ISS for 20 years—here are the coolest discoveries we’ve made
From space gardening to hungry black holes. Twenty years ago, the Earth stopped being the only place in the universe that humans can call "home." On November 2nd of the year 2000, three men became the first humans to live outside our planet. For 141 days, American William Shepherd and Russians Se...
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https://flip.it/hhCYM-