How I'm using biological data to tell better stories -- and spark social change | Heidi Boisvert

52,140 views

2020-01-02 ・ TED


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How I'm using biological data to tell better stories -- and spark social change | Heidi Boisvert

52,140 views ・ 2020-01-02

TED


Please double-click on the English subtitles below to play the video.

00:13
For the past 15 years I've been trying to change your mind.
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In my work I harness pop culture and emerging technology
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to shift cultural norms.
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I've made video games to promote human rights,
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I've made animations to raise awareness about unfair immigration laws
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and I've even made location-based augmented reality apps
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to change perceptions around homelessness
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well before PokΓ©mon Go.
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(Laughter)
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But then I began to wonder whether a game or an app
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can really change attitudes and behaviors,
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and if so, can I measure that change?
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What's the science behind that process?
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So I shifted my focus from making media and technology
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to measuring their neurobiological effects.
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Here's what I discovered.
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The web, mobile devices, virtual and augmented reality
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were rescripting our nervous systems.
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And they were literally changing the structure of our brain.
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The very technologies I had been using to positively influence hearts and minds
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were actually eroding functions in the brain necessary for empathy
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and decision-making.
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In fact, our dependence upon the web and mobile devices
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might be taking over our cognitive and affective faculties,
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rendering us socially and emotionally incompetent,
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and I felt complicit in this dehumanization.
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I realized that before I could continue making media about social issues,
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I needed to reverse engineer the harmful effects of technology.
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To tackle this I asked myself,
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"How can I translate the mechanisms of empathy,
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the cognitive, affective and motivational aspects,
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into an engine that simulates the narrative ingredients
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that move us to act?"
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To answer this, I had to build a machine.
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(Laughter)
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I've been developing an open-source biometric lab,
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an AI system which I call the Limbic Lab.
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The lab not only captures
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the brain and body's unconscious response to media and technology
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but also uses machine learning to adapt content
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based on these biological responses.
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My goal is to find out what combination of narrative ingredients
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are the most appealing and galvanizing
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to specific target audiences
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to enable social justice, cultural and educational organizations
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to create more effective media.
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The Limbic Lab consists of two components:
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a narrative engine and a media machine.
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While a subject is viewing or interacting with media content,
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the narrative engine takes in and syncs real-time data from brain waves,
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biophysical data like heart rate, blood flow, body temperature
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and muscle contraction,
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as well as eye-tracking and facial expressions.
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Data is captured at key places where critical plot points,
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character interaction or unusual camera angles occur.
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Like the final scene in "Game of Thrones, Red Wedding,"
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when shockingly,
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everybody dies.
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(Laughter)
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Survey data on that person's political beliefs,
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along with their psychographic and demographic data,
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are integrated into the system
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to gain a deeper understanding of the individual.
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Let me give you an example.
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Matching people's TV preferences with their views on social justice issues
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reveals that Americans who rank immigration among their top three concerns
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are more likely to be fans of "The Walking Dead,"
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and they often watch for the adrenaline boost,
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which is measurable.
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A person's biological signature and their survey response
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combines into a database to create their unique media imprint.
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Then our predictive model finds patterns between media imprints
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and tells me which narrative ingredients
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are more likely to lead to engagement in altruistic behavior
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rather than distress and apathy.
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The more imprints added to the database
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across mediums from episodic television to games,
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the better the predictive models become.
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In short, I am mapping the first media genome.
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(Applause and cheers)
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Whereas the human genome identifies all genes involved
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in sequencing human DNA,
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the growing database of media imprints will eventually allow me
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to determine the media DNA for a specific person.
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Already the Limbic Lab's narrative engine
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helps content creators refine their storytelling,
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so that it resonates with their target audiences on an individual level.
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The Limbic Lab's other component,
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the media machine,
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will assess how media elicits an emotional and physiological response,
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then pulls scenes from a content library
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targeted to person-specific media DNA.
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Applying artificial intelligence to biometric data
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creates a truly personalized experience.
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One that adapts content based on real-time unconscious responses.
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Imagine if nonprofits and media makers were able to measure how audiences feel
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as they experience it
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and alter content on the fly.
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I believe this is the future of media.
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To date, most media and social-change strategies
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have attempted to appeal to mass audiences,
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but the future is media customized for each person.
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As real-time measurement of media consumption
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and automated media production becomes the norm,
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we will soon be consuming media tailored directly to our cravings
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using a blend of psychographics, biometrics and AI.
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It's like personalized medicine based on our DNA.
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I call it "biomedia."
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I am currently testing the Limbic Lab in a pilot study
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with the Norman Lear Center,
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which looks at the top 50 episodic television shows.
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But I am grappling with an ethical dilemma.
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If I design a tool that can be turned into a weapon,
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should I build it?
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By open-sourcing the lab to encourage access and inclusivity,
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I also run the risk of enabling powerful governments
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and profit-driven companies to appropriate the platform
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for fake news, marketing or other forms of mass persuasion.
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For me, therefore, it is critical to make my research
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as transparent to lay audiences as GMO labels.
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However, this is not enough.
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As creative technologists,
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we have a responsibility
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not only to reflect upon how present technology shapes our cultural values
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and social behavior,
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but also to actively challenge the trajectory of future technology.
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It is my hope that we make an ethical commitment
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to harvesting the body's intelligence
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for the creation of authentic and just stories
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that transform media and technology
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from harmful weapons into narrative medicine.
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Thank you.
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(Applause and cheers)
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