Why I haven’t been posting lately

It's been a while since I've posted.  It's probably fair to say that my posting frequency has plummeted to the lowest level since I started this blog in 2013.  I feel obliged to offer an explanation. First, we've been undergoing an epic reorganization at work.  In the early stages, this endeavor left me very unsettled … Continue reading Why I haven’t been posting lately

Breakthroughs in imagination

When thinking about human history, it's tempting to see some developments as inevitable.  Some certainly were, but the sheer amount of time before some of them took place seem to make them remarkable. The human species, narrowly defined as Homo sapiens, is about 200,000 years old.  Some argue that it's older, around 300,000 years, others … Continue reading Breakthroughs in imagination

The extraordinary low probability of intelligent life

Marc Defant gave a TEDx talk on the improbable events that had to happen in our planet's history for us to eventually evolve, along with the implications for other intelligent life in the galaxy. http://www.youtube.com/watch?v=_nCOhrYV7eg I find a lot to agree with in Defant's remarks, although there are a couple points I'd quibble with.  The … Continue reading The extraordinary low probability of intelligent life

The layers of emotion creation

What are emotions?  Where do they come from?  Are they something innate or something we learn?  The classic view is that they're precognitive impulses that happen to us.  If so, this would imply that they have specific neural signatures. Early in her career, psychologist Lisa Feldman Barrett attempted to isolate the neural basis of emotions … Continue reading The layers of emotion creation

The difficulty of interstellar travel for humans

Futurism.com has an article reviewing the results of a survey they conducted with their readers asking when the first human might leave the solar system.  The leading answer was after the year 2100, which make sense given our current level of progress just getting humans back out of low Earth orbit.  But I think the … Continue reading The difficulty of interstellar travel for humans

Does information require conscious interpretation to be information?

Peter Kassan has an article at Skeptic Magazine which sets out to disprove the simulation hypothesis, the idea that we're all living in a computer simulation. I personally find arguing about the simulation hypothesis unproductive.  Short of the simulation owner deciding to jump in and contact us, we can't prove the hypothesis.  Even if the … Continue reading Does information require conscious interpretation to be information?

Layers of self awareness and animal cognition

In the last consciousness post, which discussed issues with panpsychism and simple definitions of consciousness, I laid out five functional layers of cognition which I find helpful when trying to think about systems that are more or less conscious.  Just to recap, those layers are: Reflexes, primal reactions to stimuli. Perception, sensory models of the … Continue reading Layers of self awareness and animal cognition