Andy (אברהם נפתלי) Blumenthal Leadership, Technology, Life, and Faith ✡

Warning from the former director of CIA in the Wall Street Journal ... We are grossly unprepared for an EMP attack on this country! Dir...

This is a cool video by the Defense Advanced Research Projects Agency (DARPA) on project Phoenix--which is a robot that can repair satellit...

The Defense Advanced Research Project Agency (DARPA) is looking for a place to stash some new military capabilities. In a  DARPA news ...

I've always been interested in maps, geography, and geospatial information systems (GIS) . Coming across Greg's Cable Map --...