MOSCOW - It was supposed to be a thrilling ride down a ski slope inside a giant inflatable ball that is to be one of the symbols of next year's Winter Olympics; it ended in tragedy for the two Russian ...
Three hundred metallic balls moved around in a handmade device with a width of 3.7 m × a height of 2.4 m all at once and it took three years to make it and still unfinished,Pitagora deviceA machine ...
MOSCOW—What was supposed to be a thrilling ride down a ski slope inside a giant inflatable ball ended in tragedy for the two Russian men inside. The transparent plastic ball — called a zorb — veered ...