Last year, Sony launched one of my favourite gadgets of the summer – the Sony reon pocket pro , a wearable air conditioner that sat at the base of your neck to cool your entire body down. Now, it’s launching an upgraded model that doesn’t just fit better, but cools you down even more than before, as well as featuring a new design that lets you adjust the airflow exhaust for better performance and efficiency. Called the Sony reon pocket pro plus, it’s the latest version of the brand’s wearable gadget that’s designed to help you stay cool during hot weather. Sony’s not the only brand to launch new portable cooling devices in recent months. In March, Shark launched the Shark chillpill , a three-in-one handheld fan that took inspiration from the previous reon pocket pro. Like Sony’s other reon products, the Shark chillpill also uses a cooling plate to help cool you down faster than a traditional fan. Here’s everything you need to know about the upgraded model, with my full review coming soon.…