What is the brain-tracking device PV Sindhu wore at BWF Worlds?
- PV Sindhu wore the "Temple" device near her forehead at the BWF World Championships 2026 in New Delhi — sparking widespread curiosity online.
- Temple is an experimental wearable backed by Zomato founder Deepinder Goyal — it monitors blood flow to the brain in real time during activity.
- The device tracks mental fatigue and cognitive load — unlike fitness bands that track heart rate and steps, Temple focuses on how the brain responds to stress.
Source: newsbytesapp.com
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