I watched the youtube video and their findings are very accurate. We did a similar test with the case and found the same loss in signal strength. We sometimes lost between 25 and 35 db's. Which to most people mean nothing. But that is atleast 1 bar and sometimes 2. So unless your in a high signal area you could be in real trouble. I live in an area where I only get 2 bars most of the time and with the vapor on I would lose service. My phone showed no service 90% of the time. When I went to Wichita and tested it, I was still losing the same amount of signal but still had 3-4 bars because the signal was that much greater. We tested numerous element cases and not 1 of them performed correctly. Everyone of them through off our gps terribly. That's the true test. Go for a drive and try out maps and see if your gps is still working like it should. Like i said, we tested numerous cases and none of our phones gps's would were correct anymore. I guess if you live in a high signal area, the vapor may work for you, but if you live in somewhat of a poor signal area then your going to have problems. Mine would even go from 3g to edge almost non stop. Like i said, I loved the case but I was not willing to sacrifice all that for the look but if others will, then good for them.