Canalys recently announced that smartphone shipments surpassed those of PCs for the whole of 2011. Well, NPD's just released its own set of hardware numbers, this time focused on revenue shares, and it appears PCs (that's laptops and desktops for NPD's purposes) are still far and away the biggest moneymakers around, bringing in about 19 percent (or $28 billion) of the reported $144 billion in hardware sales last year. TVs, PCs and gaming hardware each saw a decline in revenue