At the end of each conference previews run - through, I take a look at how I perceive the conference's balance of power heading into the season. (sbnation.com)
To augment this flow, you can also use power heads attached to the tank walls. (petbusiness.com)
Again we see the four cameras — one in each corner — that will reportedly power its head - tracking technology and offer a unique 3D - like user experience. (theverge.com)