During the 300 years spanning the 16th to the 19th century – the heyday of discovering new worlds and brutally colonising them – popular belief had it that the ocean harboured enormous sea monsters. From dragon-like sea creatures to colossal squids, like the mythical Kraken.
Inspired by hairy, semiaquatic mammals such as beavers and sea otters, a group of MIT engineers are fabricating fur-like rubbery pelts learn how these mammals stay warm and even dry while diving underwater.
It turns out that your heart does a lot more than just pump blood. Check out this video to see how it can actually affect your emotions.
How could that city be upside-down?