I recently used Twitter to post about my journey on public transport from Kilkenny to Dublin. For people outside of Ireland the total Journey distance was about 90 miles. I used only my iPhone on the O2 network and close to 50% of the time it seemed like I had 3G. This was on a train moving at speed, and YouTube played very well with little to no stutter. It did drop to Edge the other half of the time, with about 30% of time I still got speeds web browsing was acceptable on....