Hours before TikTok could go dark, AI startup Perplexity has put in a bid to merge with the platform's US business, according to a person familiar with the matter. It's unclear how a startup of ...

Are you a print subscriber? Activate your account. By Ad Age Studio 30 - 7 hours 24 min ago By Ad Age Staff - 7 hours 49 min ago By Tim Nudd - 8 hours 14 min ago By Brandon Doerrer - 9 hours 12 ...