Gi.biz:
With the lines already firmly staked out for the Christmas battle, then, Sony and Microsoft's focus at TGS turned elsewhere - to what was arguably a retread of their last competitive heat at E3. For both firms, motion control was back on the agenda - each keen to outdo the other as they hurtle down the trail Nintendo has so successfully blazed.
It's easy to characterise both the PS3 Motion Controller (which is in desperate need of a snappier title) and Microsoft's Natal as being me-too products, the creations of companies badly stung by Nintendo's unexpected success - but looking more closely at each one, it's fascinating to note the philosophical differences between the approaches taken by Sony and Microsoft.
