Phil Muncaster looks at the top stories this week, including the Windows 7 launch, the RSA Conference Europe show, BlackBerry Bold 2 launch and search integration for Twitter.
Much of today's AI is narrowly focused on specific tasks - a far cry from the general AI envisioned by the early pioneers
US space agency believes the crater could have preserved ancient organic molecules from the water that flowed there billions of years ago
Valve quietly closes down hardware initiatives launched following Windows 8
Scientists create a virtual reality simulation of a black hole sitting at the centre of the Milky Way
Simulations like this can help people understand complicated systems in the universe in a better way