My curiosity is still piqued....

PCGamer had an article with some more sparse information....  It seems PC tech based hardware will be used for the new Ataribox.

http://www.pcgamer.com/ataris-new-ataribox-to-be-based-on-pc-technology/

If I can't be bothered with a Steam link box or controller; Atari will have to bring a lot to the table for the new product to be considered. Nvidia?