Well, it's not the big price drop everyone is anxiously awaiting, however, PlayStationLifestyle.net (linked above) did notice that [Register or Login to view links] has dropped the PS3 160GB price by 10%... meaning $50 off.
To quote: "Amazon.com has reduced the price of the 160GB PS3 Bundle that features a copy of Uncharted and a voucher for the downloadable game Pain. The price has been reduced 10%, so you can score the PS3 for the low(er) price of $449.
No word at how long this offer stands, so act now to ensure you can take advantage of the lowered price."
That being said, if you were planning on getting Uncharted: Drake's Fortune anyway it may be worth doing so while the deal is still on.