The massive power failure that left thousands of tube travellers stranded last week brought down much of London Underground's IT network. The power cut may also force the transport firm to rethink plans...
Microsoft's Paul Allen dies following third battle with cancer
Sensitive information was left exposed to physical and cyber attackers in 2017
Enterprises are also more focused on customer retention and cost savings
Artificial intelligence will complement, not replace, humans - but we have to help each other