I’m very impressed by the technology, but...
no, thank you.
I have to agree. Another downside I see is that some people don't even look where they are walking due to their 100% attention to their cell phone. I actually tell people who are going to run into me to "look up". Imagine that type of person in a car. Then there is that "big brother" thing too - Google will be way too powerful and in the hip pocket of the RAT govt.