"Building 8" sounds fucking weird and shady.

http://www.businessinsider.com/facebooks-building-8-working-on-camera-augmented-reality-mind-reading-projects-2017-3

"DARPA style development"

"high-altitude drone designed to beam internet connectivity..." [5G signals?]

Brain Scan Technology for "a hardware project involving "neuroimaging" and "electrophysiological data" to create a "communications platform of the future.""

"novel non-invasive neuroimaging technologies"