Tuk tuk, the three wheeled scooter taxis in Bangkok. (Photo credit: Wikipedia)
This is an interesting blog from Lonely Planet. Check it out!
Tuk-tuk tips: hold on tight in Asia’s three-wheeled taxis – Adventure Travel – Lonely Planet.
The last time we took a tuk-tuk in Bangkok, we were abolutely terrified!
Dr Alf's Blog 
The last time I took a tuktuk I was terrified too! And I inhaled more than my fair share of exhaust fumes. But still… part of the experience, hey?!
Yes, I agree but it’s not necessarily an experience that I would like to repeat 🙂