Smartwatches and fitness bands are becoming more popular these days. In fact, we are going to hear more about them in the upcoming years. IRIS happens to be a flexible smart-band that can be used for fitness tracking. It has a stylish design and offers real-time fitness stats, including heart rate and blood oxygen levels. The device provides you with notification alerts, so you can keep up.
This open source smartwatch has a flexible e-paper display that is sunlight readable. Its battery lasts for weeks on a single charge. Sounds like an interesting device if you ask us.