'Defensive attitude'
'Cruel' passport rule stops woman seeing dying mum
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Мощный удар Израиля по Ирану попал на видео09:41
"We have soft robots powered by air that can walk on land and then walk into water – we don't have to worry about what happens when things get wet," he explains. In one case, a six-legged robot devoid of electronics moves its legs to walk when air is pumped in and out of a tube.