Doesn't look like Black Friday escaped the sad face known as the US economy -- the NPD Group just ran the numbers and found that overall sales during the weekend after Thanksgiving went down eight percent from 2007, which is the first decline ever. Of course, maybe we'd have all been tempted to buy more if the bargains weren't all so totally lame -- there was no way we were going out there to face the crazy murderous rush to get $5 off a 1GB flash drive or whatever. That said, sales of laptops went up 19 percent, and 30-inch and large