One of the aims of attending the Intel Developer Forum last week for me was to find out as much as possible about 2013, Haswell and what it means for Ultrabooks. I’m sure there’s more detail to come soon (and possibly, a new roadmap) but I came away with a lot of useful information that I’ve summarized below. What is clear is that Haswell is more about mobility than any other Core CPU to date. It will extend down into tablet territory enabling detachable screens and new form factors. There will be a huge focus on active standby; the claimed 20x lower idle power should equate to multi-day ‘active’ idle. A ‘dual slice’ GPU will feature in Ultrabooks