Phil Muncaster and Rosalie Marshall discuss the biggest stories this week, including the aftermath of Gmail going down, Yahoo having a shake-up of its management team, Nokia's laptop plans and VMworld Europe.
Geoengineering on the sea floor near glaciers would form a new ice shelf to prevent melting
Alterations in capillary blood flow can be caused by body position change
Curiosity rover is in 'normal mode' but not transmitting scientific data back to base
NatWest outage comes a day after Barclays' IT systems shut out customers and staff