Splee, thanks for the insight, your explanation is making a lot of senses especially for women drivers, from now onwards me, my sister and my mom will drive the BMW which is running on RFT and my dad and my brother will drive their other cars without RFT since they can stop by the roadside and change the tyre if it runs flat. Or maybe a god idea to buy another BMW with RFT, perhaps this weekend we'll pop into one of the dealers showrooms to check out other BMWs. Good discussion over here and I'll take this up to one of the popluar feminine magazines - Run Flat Tyres are good for women drivers!! or RFT keeping women drivers safe. Has anyone any suggestions for this article?