rsk writes "One of the most popular questions on the Google Nexus One support forums is the 'Spotty 3G?' thread with almost 700 posts of users complaining about their 3G signal coverage fluctuating up, down, and between EDGE/3G with the phone just sitting on the desk or compared to other 3G devices on the T-Mobile network that don't offer the same unpredictable behavior. One workaround that seems to fix the issue is forcing the phone into '3G' or 'WCDMA Only' mode. This is a bit of a downer given that T-Mobile just finished their 3G upgrade to 7.2Mbps. Official word from Google is 'We are investigating this issue....'"