Count up all the stuff in a galaxy and you should have a pretty good understanding of how much light is being emitted. But that doesn’t seem to be the case for our own Milky Way. Our galaxy’s got a source of extra gamma rays, the highest-energy light, right in its center. And scientists don’t know where all that…
Google’s latest patent suggests the tech giant might be developing something to give
Granted Tuesday, the
The patent also describes a built-in speaker, which is “configured to create audio waves through the hat by bone conduction in the skull.” The hat also comes with a microphone for users to record audio.