It's easy to snag a Miracast-capable device if you're willing to shop for a brand new TV or a set-top box. but it's much tougher if Miracast is the only thing you're looking for. Minimalists will be happy, then, that Panasonic just released a dedicated adapter for the job. Plug the very utilitarian-looking brick into an HDMI jack and you can wirelessly stream HD-gr
