Sean Carroll on the Many Worlds Interpretation of quantum mechanics

Related to the post last week on quantum mechanics, here is a talk that got mentioned in the discussion thread.  Warning: Carroll is a passionate advocate for the Many Worlds Interpretation, so don't expect a fair and balanced discussion.  The video is about an  hour long. http://www.youtube.com/watch?v=iXRLDatmbgA A couple of points.  Carroll notes that we … Continue reading Sean Carroll on the Many Worlds Interpretation of quantum mechanics

The difficulty of going to Mars

There's been a lot of celebration this holiday season of the fiftieth anniversary of the Apollo 8 mission, the first time humans went into (relatively) deep space and orbited another body, the moon.  I'm glad to see Apollo 8 getting some recognition.  It's usually overshadowed by Apollo 11, the first mission to actually land on … Continue reading The difficulty of going to Mars

Do all quantum trails inevitably lead to Everett?

I've been thinking lately about quantum physics, a topic that seems to attract all sorts of crazy speculation and intense controversy, which seems inevitable.  Quantum mechanics challenges our deepest held most cherished beliefs about how reality works.  If you study the quantum world and you don't come away deeply unsettled, then you simply haven't properly … Continue reading Do all quantum trails inevitably lead to Everett?