Guardian: A plan to build a large, off-grid computer data centre in Scotland, powered directly by tidal energy, is set to be announced by the US investment bank Morgan Stanley. The scheme sidesteps one of the biggest barriers to installing renewable energy — the long wait for connection to the national grid. It also addresses the need to find low-carbon ways of powering fast-expanding and power-hungry data centres which house large arrays of servers. The data centre will be located in …