We learn about maps throughout our entire education, from scavenger hunts and pirates to learning the geography of the world. However, we are taught only a very narrow definition of what a map is; we’re taught that it’s a piece of paper that takes us from one location to another. Maybe eventually in our education, we are taught to map out points on a graph for math class or map out an essay, but rarely are we taught that maps do not have to be some kind of image on a piece of paper or screen. However, the “This American Life” program on maps re-conceptualizes the definition by exemplifying unusual kinds of maps, taking our perception of them beyond the direction-oriented sheet of paper that we are used to.
The “This American Life” (TAL) program gave examples of five different kinds of maps, each one created through one of the five senses. The first of these sensory maps dealt with sight, which I initially thought would be about everyday maps. However, I was pleasantly surprised when the cartographer Dennis Wood described his intention of making a novel with the numerous maps he made of his neighborhood. He mapped things that initially appear to be unmappable like maps of the underground system of manholes, of the power lines, of traffics signs, of jack-o-lanterns, and so much more. Wood’s maps make his neighborhood come alive, with each map describing a different aspect of where he lives, making his neighborhood really come alive.
The second section of the program dealt with mapping the landscape of background noise from our everyday lives, which was undertaken by a musician, Toby Lester. As Lester began a new job, he began noticing the various sounds around him, such as the loud office heater, the hum of his computer, and his phone’s ring. He eventually began harmonizing with all of these sounds and recording the various feelings associated with each musical tone. Lester found that many of the sounds from our background noises (whether individually or combined) create sadness, stress, and anxiety. This, according to Lester, is one possible aspect as to why our society is so anxious, bored, and unhappy.
Next, TAL provided discussion on mapping smells, as they discussed Cierno Science’s robotic nose. According to the reporter, this robotic nose looks like a small table with a circuit board and a microprocessor that sniffs through a small tube. The reporter goes on to explain that the robotic nose is only programmed to identify a few smells (solvent vapors, decaying bacteria, and perfume) and must learn to identify other odors over time. Eventually, the robotic nose’s creators hope to develop a handheld version of this device that can detect landmines, diseases, poisonous gases, and counterfeit money.
TAL’s fourth discussion dealt with mapping via touch and tells the story of Deb Monroe, who has been mapping her body through touch for several years. Years ago, Monroe read a magazine article on breast cancer and eventually convinced herself falsely that she had the disease. Ever since, she has become preoccupied with her body and has developed hypochondria, where she actually convinces herself that she has various diseases. She spends her days poking and prodding her body, trying to find anything that could be harmful, inevitably creating an inaccurate map filled with landmarks that aren’t even there.
The final map discussion in TAL’s program discussed mapping taste, in which the TAL reporter interviewed food critic Jonathan Gold. In the mid-1980s, Gold began mapping the different foods/restaurants on Pico Boulevard in Las Angeles. He wanted to create a map of sense that would get him from one end of Pico to the other (which is several miles long). By creating a set of rules, he eventually ate at pretty much every restaurant on Pico (with some exceptions based on his rules). After visiting countless restaurants, Gold found that the majority of ethnic groups are represented through food on Pico. His goal through this map-making process is to make people less afraid of their neighbors through food.
A discussion on echolocation would be an excellent addition to this program, as it is a mapping technique used by animals and humans alike to “see” their surroundings when their eyes fail. Rudimentarily speaking, echolocation occurs when an animal (e.g. a bat) sends out sounds waves by making a noise, which are transmitted uninterrupted until they hit an object (e.g. an insect). The sounds waves then bounce back toward the animal, which enable it to then identify the object based on the sound of the echo. (Here’s a very basic version of this phenomenon http://members.aol.com/bats4kids/
echo.htm).
Some blind individuals have the ability to use echolocation as well like Ben Underwood, who uses echolocation (among his other senses) to navigate his world of darkness (Here’s a very interesting YouTube video on Ben and his abilities:
http://www.youtube.com/watch?v=DpBm4KoWsrY). These individuals seem to be innately capable of using echolocation and use clicking noises or the noise from a cane to create the sound waves necessary for the process to work. As seen in the video about Ben, echolocation allows blind individuals to see the world around them with amazing accuracy. Those of us fortunate enough to have our sight often take it for granted, and we probably would not know how to begin mapping our surroundings without it. Echolocation seems impossible, but those who rely on it every day know that it is a remarkable way to map their world.