Rio Arc review: An elegant HomeKit-connected heater to keep you warm this winter

The Rio Arc is the first dedicated personal heater to support HomeKit, but just being first doesn't guarantee it's worth owning. We put the Arc through its paces to determine how it stacks up during these winter months.Rio Arc review - DesignKicking things off, we love the design of the Rio Arc. It measures roughly 32 inches wide and 18 inches tall. This isn't small by any means but seems appropriately sized for the heat output it provides. The entirety of the front is consumed by a curved sheet of glass, clearly where the product gets its name. Read more...