Phil Muncaster takes a look back at the week's top stories, including Twitter outages, a busy time for the ICO, RIM set to launch a new BlackBerry, and iPhone 4 pricing and pre-order details are released.
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