Is Your Cell Phone Listening to You? The Truth Behind the Related Ads

Alguna vez hablas con alguien sobre un producto y, horas después, ves un anuncio de eso en tu celular. La sensación inmediata es: “¡Me están escuchando!”
However, the truth is more complex. There is no solid evidence that cell phones record your private conversations to sell ads. What actually happens is a combination of predictive algorithms, data collection, and human psychology.