The boffins at Stanford University reckon there has been whopping $2 trillion of investment in AI over the last five years alone.

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With numbers that big, it's got many wondering whether these investments are sensible or whether we are in an AI bubble.

US President Donald Trump will be exposed if the AI bubble bursts. Picture Getty Images

There are lots of opinions being thrown around, but they all have one thing in common: we really have no idea.

Many are pointing to the huge benefits and transformations that AI could have for our economies and societies. Others are skeptical.

The

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