A wearable cooling device from Japan, popularly called the “human refrigerator,” has captured global attention after industrialist Harsh Goenka shared a video of the innovation on social media. The compact gadget is designed to cool the wearer’s body using thermoelectric technology, offering relief from extreme heat without the need for traditional air conditioning.

Goenka’s post sparked widespread discussion online, with many users debating whether the technology could be practical in India’s harsh summer conditions, where temperatures frequently cross 45°C in several regions.
The device is lightweight, battery-powered and worn on the body, making it suitable for commuters, outdoor workers and people exposed to prolonged heat. As climate change drives more frequent heatwaves, wearable cooling technologies are attracting growing interest as a potential solution for personal comfort and heat protection.
