Deep in the Abu Dhabi desert, a vast AI campus a quarter the size of Paris is starting to emerge, the oil-rich UAE's boldest bet yet on technology it hopes will help transform its economy.

Towering cranes clank as long, low buildings take shape below, the eventual home of data centres powered by five gigawatts of electricity -- the biggest such facility outside the United States.

The campus will provide storage and computing capacity over a 3,200-kilometre (1990-mile) radius covering up to four billion people, said Johan Nilerud, chief strategy officer of Khazna Data Centers, a subsidiary of Emirati AI giant G42, which is spearheading the project.

Since the 1960s, oil has fuelled the United Arab Emirates' rise from a desert outpost of nomadic tribes to a Middle East economic and diploma

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