kevin_bloch

Perhaps more practical than your average tutorial, in that the resulting project helps you turn an old smartphone into a TV-style remote. (Disclaimer: I wrote this article.)

Maybe I was way off the first time I read it, but I could have sworn that Stephen Hawking's "Black Holes and Baby Universes" already claimed, decades ago, that the universe looped like that.

If I remember right, there was some analogy likening us to ants crawling on the surface of the Earth, but I could be conflating it with something else.