Hyderabad's Aarav Garg is helping develop Persona's screenless AI wristband, priced at $179, with shipments targeted for December 2026. HYDERABAD: Aarav Garg, a 20-year-old from Hyderabad, is helping develop a screenless artificial intelligence (AI) wristband for everyday tasks. His startup, Persona, plans to begin shipping the device in December 2026, as reported by DC. Garg is a founding team member and chief hardware officer.