Some can cost as much as the TV you're connecting to. Wireless HDMI in general is becoming increasingly affordable and commonplace. Accessories like LG's Zero Connect Box might even become ...

So why have we got a bee in our bonnet over the lack of HDMI 2.1 ports on modern TVs? Because of how limited it leaves them.

A Miracast-based device from Microsoft that plugs into a TV, projector or monitor via HDMI and USB. Starting with Windows 8, the Wireless Display Adapter (WDA) lets a Miracast-enabled Windows PC ...