Text Messages

This article pointed me down the path of the "Black Knight satellite." I've never heard of this before and this is the first time I've seen a plausible description/photograph of something truly extraterrestrial. That's crazy... https://en.wikipedia.org/wiki/Black_Knight_satellite

"We've learned to fly the air like birds, we've learned to swim the seas like fish, and yet we haven't learned to walk the Earth as brothers and sisters...” - MLK

These remind me of Toynbee tiles:

https://en.wikipedia.org/wiki/Toynbee_tiles