Ever since he was a kid in Sweden, Peter Ternström wanted to make a sci-fi-style flying machine. In 1983 he saw Return of the Jedi five times and dreamed of zooming through the forest of Endor on a ...
Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...
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