But, together with other changes in the nature of search over the last decades, it raises the question: what is a good search engine? Our new paper, published in AI and Ethics, explores this.

Memory foam vs hybrid mattress is one of the biggest decisions you'll need to make when buying a new mattress. They each have wildly different feels and performance, with memory foam cradling the ...

NASA's Reactive Additive Manufacturing for the Fourth Industrial Revolution (RAMFIRE) project test-fired a 3D-printed engine nozzle at Marshall Space Flight Center in Alabama. See the test in real ...

And they had taken it easy on us: That particular room can go down to -40 °F and up ... out of nooks and crannies where other brushes (and foam plows) can’t reach. The head locks into seven ...

There's wide adjustment to the spray pattern, and the nozzle rotates 360°, so you can fan suds in the direction you want. This foam gun does require setup and maintenance that you won't have to ...