Sony upgraded its wearable AC so it’s cooler and better at hugging your neck

The Reon Pocket Pro Plus delivers a 20 percent improvement in cooling performance over last year’s model. | Image: Sony Sony has announced a new version of the wearable personal air conditioner the company first revealed in 2019 ahead of the 2020 Tokyo Olympics. The latest version is an upgrade to last year's Pro model, and while the new Reon Pocket Pro Plus isn't a complete overhaul of the hard