Source: Evolution of the Batsuit - Business Insider
Stashed in: Cars!, Comics
The Batman franchise is 73 years old. The above link has an awesome exposé on all the bat suits over the years.
See also their evolution of the Batmobile.
ESPN Defining Danica
Study: Intelligent Cars Could Boost Highway Capacity by 273% - IEEE Spectrum
Mother of Batman!
C&H: "The First Time I Smoked Pot"