Goyal added that the latest version of Temple is much smaller than the previous model and will be shipped before the end of this year. “Temple is now less than half the size of what you've seen so far. Volumetrically, Temple is now the smallest wearable on the market, and the most powerful. Living and training with Temple is going to change your life,” he said in the post.

PV Sindhu was seen wearing Temple, a brain blood flow tracking device developed by Zomato cofounder Deepinder Goyal, during the BWF World Championships 2026 in New Delhi.

Deepinder Goyal revealed his experimental Temple wearable is now significantly smaller. This device tracks cerebral blood flow and neurological markers. The company plans to…