Offices or homes without AirPrint compatible printers currently need to have an AirPrint "server" app like Printopia (US$19.95) running on a machine on the network to act as a gateway to the printers. It can be a pain if you want to print something from your iPad or iPhone and find out that the gateway machine is turned off. Now Lantronix has released the xPrintServer (US$149.95), a hardware print server that provides iOS access to all printe