The Model T vs. the Nano: How a revolutionary car stacks up against a potentially revolutionary car.Tata Nano:Introduced: 2008Cost: $2,500Horsepower: 33Cylinders: 2Top Speed: 60 mphMiles per gallon: 50Seats: 4-5 adultsSeatbelts: yesAirbags: noRadio: noAir conditioning: noWindshield wipers: 1Ford Model T:Introduced: 1908Cost: $850 (about $19,000 today)Horsepower: 20Cylinders: 4Top Speed: 45 mphMiles per gallon: 13 to 21Seats: 6-7 adultsSeatbelts: noAirbags: noRadio: noAir conditioning: noWindshield wipers: none