There is a glacier in Iceland, Solheimar, which has retreated a great deal, and every time I go back there and see what's not there any more, it does something to the heart. It makes you realise it's possible for a gigantic natural element to just disappear.
My earliest memories are making little Super 8 films - or watching my brother make stop-motion space spectaculars.
As humanity goes online, it's becoming an extremely advanced, large-scale processing unit.
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