The title is a bit misleading,
"His next project is to scale that approach beyond the chip, to enable wireless interconnection between components of a server and between servers in a data center. The nearly $600,000 grant from the National Science Foundation will fund those effort over the next five years."
But interesting stuff none the less.
http://www.datacenterknowledge.com/archives/2016/04/19/wireless-interconnects-promise-big-data-center-efficiency-wins/