New investment will bring Graphcore's market valuation to more than $2 billion
Power infrastructure monopoly in talks with DeepMind about applying AI to the power grid
Google chairman believes AI can solve challenges like climate change and tech firms need to work together to make it happen
Despite the risks, AI is 'ultimately the key portal that we have to pass through to realise the full dimensions of humanity's long-term potential,' argues Professor Nick Bostrom
Dr Demis Hassabis tells The Royal Society how AI could take over when leading scientists can't finish research in their lifetimes