WASHINGTON — The U.S. is concealing a longstanding program that retrieves and reverse engineers unidentified flying objects, a former Air Force intelligence officer testified Wednesday to Congress.

Writing good, performant code depends strongly on an understanding of the underlying hardware. This is especially the case in ...

The EU's Anti-Coercion Instrument could limit access to public tenders in the bloc or restrict trade in services in which the U.S. has a surplus with the EU. A draft charter sent to about 60 countries ...