AI returns still a long way from justifying investment mania
The hope (and hype) is as powerful as ever but it is hard to see where the needed revenues will come from
The hope (and hype) is as powerful as ever but it is hard to see where the needed revenues will come from

Spending vast sums and inflating an investment bubble is no guarantee of unleashing technological magic

But it relies on a host of rosy assumptions going in investors’ favour

Competing visions on the next big technological revolution are discombobulating markets

The surge in investment may end up looking more like previous cycles of over-optimism and heavy capital spending

Valuations may be spectacular and a bust could come — but while there’s exuberance there is no mania or irrationality

Interest in AI and defence tech start-ups has boosted investor activity after a prolonged slowdown