Yes I love Google Lattitude!
Yes there are some privacy issues when you use this new service they have. But for me when I go flying and especially now that the ELTs are not being monitored I gain more than I lose. Plus (supposedly) you can turn off the ability for others to see you-I am sure someone can see anyways. Having said all that.... I will continue to get flight following and tell my husband where I am going (presumeably he will go looking for me right?!). But this is a FREE personal locator I have on my cell phone, how could I not use it! check it out