Compaq has launched a new laptop with a big screen, and a small price tag. The Compaq Presario CQ70 has a 17-inch screen and is available now for as low as $579.99 at some retailers. The computer has a 2GHz dual-core Pentium 13200 CPU, a 250GB hard drive, 3GB of RAM and a 5-in-1 card reader.  [via Engadget]