Author: Roland Moore-Colyer

Elon Musk claims two billion of Tesla's Powerwalls could power the world

Revenue grew to $638m, but the costly acquisition process of Lynda took its toll

Authority's cloud migration aims to improve efficiency in the face of budget cuts

Growth-hungry innovative technology businesses can borrow up to £5m in debt finance

Mid-sized firms join a community designed to help them grow into major companies

Chime will face stiff competition from rival messaging tools like Skype for Business and Slack

European Parliament aims to use automated technology to reduce road fatalities

Twitter's losses may be severe, but chief executive Dick Costolo is playing the long game

Galaxy S6 sales helped Samsung regain its leading position in the global smartphone market

Social enterprise Stemettes and Salesforce aim to encourage more women into technology