http://www.technologyreview.com/news/518941/intels-laser-chips-could-make-data-centers-run-better/ http://www.technologyreview.com/news/518941/intels-laser-chi.

http://www.technologyreview.com/news/518941/intels-laser-chips-could-make-data-centers-run-better/ http://www.technologyreview.com/news/518941/intels-laser-chi... It's out of R&D and entering production.