Deepinder Goyal has defended his experimental Temple wearable after doctors raised concerns about its scientific claims, citing $30 million in investment and promising further validation. Comedian Kunal Kamra responded with a pointed post on X, questioning the entrepreneur’s arguments. Comedian Kunal Kamra has taken a swipe at entrepreneur Deepinder Goyal over his defence of Temple, an experimental wearable that Goyal claims can measure blood flow in the brain in real time.