[7/4 18:00] Meta's secret "Cannes" project had contractors pose as teens to barrage rival AI chatbots / Tesla expands robotaxi service to Miami, running unsupervised

AI News Flash for July 04, 2026 at 18:00 UTC. Topics: 1. Meta's secret "Cannes" project had contractors pose as teens to barrage rival AI chatbots https://www.yahoo.com/news/us/articles/meta-paid-hundreds-contractors-pretend-130200038.html 2. Tesla expands robotaxi service to Miami, running unsupervised https://www.engadget.com/2207974/tesla-expands-robotaxi-service-to-small-section-of-miami/ 3. Researchers say confidential computing's core trust mechanism is broken https://www.theregister.com/security/2026/07/04/confidential-computings-core-trust-mechanism-is-broken-the-fix-may-not-exist/5266056 4. Amazon's Mechanical Turk to stop accepting new customers on July 30 https://www.theregister.com/off-prem/2026/07/03/amazons-mechanical-turk-to-stop-accepting-new-customers-and-not-even-ai-can-save-it/5266274