Discover several ways that the new "Google Phone" comes up shortT-Mobile's G1 mobile phone debuted last week and critics have been quick to compare it with Apple's iPhone and RIM's BlackBerry. However, because there are many omissions, shortcomings and flat-out disappointments in Google's first foray into the mobile phone market, the G1 and Google Android aren't faring too well. Here's our round-up of the 10 biggest disappointments of the G1.