T3 Series Security Bike - The three wheeled Segway
At the 2007 International Security Convention West show in Sin City, T3 motion presented the T3 series security bike. Resembling a modified Segway it has three wheels thus ditching the gyroscope and balancing part. The bike has a 9 inch tall standing platform with a top speed of 18 mph to catch the bad guys. It is powered by two electric batteries and costs a minimal 10 cents per day to run. The integrated LED lighting system is good for some night time patrolling.
The T3 Series Security Bike is available for $ 8000 with two batteries.
Why not add a sort of swivel seat. Seat can swivel to make alighting from the vehicle easy. The seat may be of the bicycle type.