Almost all the non-techies I know have the WiFi iPad, not the 3G version. I'm not sure of the exact sales figures, but I would expect the WiFi iPad is much more

Almost all the non-techies I know have the WiFi iPad, not the 3G version. I'm not sure of the exact sales figures, but I would expect the WiFi iPad is much more popular. Effectively the XOOM is competing against something that costs $500, not $729 + recurring fee.