This time last year, every new tablet appeared to have an ARM processor inside it. This year’s different: many of the new tablets we’re seeing are Intel-powered, and the firm says we’ll see some 20 Intel-powered Windows 8 tablets this year

2011′s tablet line-up is more or less complete, and the rumour mill is already speculating about what Apple and others have lined up for 2012. But where is all of this heading? What technologies will power the tablets of 2013?