Robert Bradbury the person who introduced us to Matrioshka Brains has passed away. Here’s an eloquent memorium from George Dvorsky. I wonder if we will ever learn that there are billions of Matrioshka Brains in the Milky Way, most of them far from the galactic center. We currently call them dark matter. If I had [...]
RIP Robert Bradbury
March 12th, 2011 · No Comments
Tags: Announcements
Fermi Paradox – All the aliens went dark !
December 5th, 2008 · 7 Comments
Suppose the cosmologists have it wrong and dark matter really is composed of baryons. It’s not like cosmologists have a great track record. Most of their theories have been proven wrong over the past few centuries. Comparing the track record of mathematicians with cosmologists is pretty much night and day. When a mathematician says they [...]
Tags: fermi paradox