Here is an All-In-One Desktop PC from ViewSonic which they debut at the 2009 CES. It is the VPC100 and comes with the option of working on a LAN network or on a Wireless 802.11 b/g WiFi Network.
The VPC100 features a 19-inch display and is powered by an built-in Intel Atom 1.6 GHZ processor, 160GB Hard Disk Storage, 1GB or RAM and runs the Microsoft XP Home Edition Operating System. This bad boy also features 2×3 watt speakers for video conferencing and internet browsing, built-in 1.3 megapixel webcam, 4 USB 2.0 Ports, DVD Burner and a 4-in-0ne Card Reader.
There has been no priced announced or no release date for the ViewSonic VPC100, However this could be a good way to save space on your desktop.