Ex-Post Office chair was told of IT risks in 2011
Alice Perkins was told Horizon was 'a real risk' by auditors as the Post Office continued to prosecute sub-postmasters.
Alice Perkins was told Horizon was 'a real risk' by auditors as the Post Office continued to prosecute sub-postmasters.
Nvidia has been marked out as a winner from a wave of investments in artificial intelligence.
The UN leader's call comes as new data highlights the worrying pace of global warming.