Narwal has a pretty extensive lineup of robot vacuums, many of which we’ve tested in our roundup of the best robot vacuums.

Our mission is clear: to empower NATO forces as well as other friendly users with cutting-edge, human-guided autonomous systems that can adapt to the realities of modern warfare.

Virtually every smartphone on the planet runs on a chip paid for by American taxpayers — a chip that I helped invent. Now Congress is moving to cut funding for the National Science Foundation that ...