A marketing commentary argues that advertisers are moving away from rigid brand guidelines toward empowering 'brand catalysts' who shape identity through personality rather than fixed rules. The piece frames this as a shift in how companies approach brand building compared to traditional advertising practice.
fastcompany.com
· 2026-11-03
Amazon now offers five distinct personality styles for Alexa—Brief, Chill, Sweet, Sassy and Original—that change the tone of responses without altering Alexa's functionality. Users can switch styles by voice command or through the Alexa app's device settings menu, with the Sassy option requiring an age confirmation due to its cheekier, more colorful responses. Each Echo device must be configured separately, since the personality setting is not shared across a household's devices.
engadget.com
· 2026-09-12
A large-scale genetic study analyzed data from roughly one million people to identify genetic variants associated with the Big Five personality traits—openness, conscientiousness, extraversion, agreeableness, and neuroticism. The research aimed to uncover the biological underpinnings of personality by pinpointing specific genomic regions correlated with these traits.
nature.com
· 2026-09-09
Researchers analyzed genetic data from more than a million people and identified roughly 1,200 common genetic variants associated with the Big Five personality traits: extroversion, agreeableness, conscientiousness, neuroticism and openness. Published in Nature and led in part by Michel Nivard at the University of Bristol, the work is the largest genetic analysis of personality to date, though each variant explains only a small share of trait variation.
nature.com
· 2026-09-02
A research paper compiles evidence that widespread adoption of large language models is homogenizing written language, drawing on decades of linguistics and computational research into personality, gender, regional and cultural markers in text. The authors argue that as LLMs become the dominant tool for writing assistance, they risk flattening distinctive dialects, sociolects and individual voice patterns documented in prior sociolinguistic studies.
nature.com
· 2026-08-30