Originally Posted by
chong67
I know you wrote this last year, but your comment on elevation error on GPS phone still hold true or not? I can see grade numbers and % elevation on uphill/downhill/flatland on my android app. I wonder if this info come from Google topology map?
Yes, it still holds true. I think a few phones might have barometers...
http://www.bikeforums.net/road-cycli...min-rwgps.html