The ages of communication

I think I've mentioned before that I only recently came the realization that the scientific revolution was more a matter of increased communication than necessarily a breakthrough in method.  Along the lines of this realization, I have a few thoughts about communication and its effects on human history. Humans are social animals.  Communication between and among … Continue reading The ages of communication

Iraq and the fallacy of sunk costs

I'm watching the Sunday morning news shows, and of course, the Iraq crisis is a major source of conversation.  One thing I'm hearing over and over again is hand wringing about how much blood and treasure we (the US) have already spent in Iraq.  The reasoning appears to be that all that suffering and sacrifice shouldn't be … Continue reading Iraq and the fallacy of sunk costs

Neil deGrasse Tyson Turns Down Pluto Debate Challenge

And speaking of the outer solar system, it seems that Neil deGrasse Tyson isn't interested in debating whether or not Pluto is a planet. If you were looking forward to seeing astrophysicist and "Cosmos" host Neil deGrasse Tyson debate how Pluto should be classified, don't hold your breath. Tyson says he's done debating. The planetary scientist in charge of … Continue reading Neil deGrasse Tyson Turns Down Pluto Debate Challenge

Life on the Billionth Rock From the Sun | Seth Shostak

Seth Shostak has an article at HuffPost on asteroids.  Not the usual we-need-to-prepare-for-incoming, but discussing something I've noted before that the space age needs: an economic incentive.  As some of us have discussed, mining asteroids looks like it might be an excellent candidate. These rocks are a resource. The fact that they're in small chunks makes … Continue reading Life on the Billionth Rock From the Sun | Seth Shostak

This is the amazing design for NASA’s Star Trek-style space ship, the IXS Enterprise – The Washington Post

NASA engineer and physicist Harold White announced a few years ago that he was working on a potentially groundbreaking idea that could allow space travel faster than the speed of light. Yes, like in “Star Trek.” And now, to boldly go where no designer has gone before, Mark Rademaker — who is collaborating with White — has … Continue reading This is the amazing design for NASA’s Star Trek-style space ship, the IXS Enterprise – The Washington Post

Intelligent Crows Flunk Causality Test But Babies Pass

You drop a block onto a box, and a toy pops out. If a baby was watching you, she could deduce that your action caused the happy arrival of the toy, because she understands cause and effect. She’d also realise that she could trigger the same event by placing a block on the box herself, … Continue reading Intelligent Crows Flunk Causality Test But Babies Pass

What does the Turing Test really mean?

The Turing Test is in the news this week, first with a wave of hype about a historical accomplishment, then with a secondary wave of skeptical scrutiny. The Turing Test was originally contemplated by Alan Turing in a 1950 paper.  Turing envisaged it as an alternative to trying to determine if a machine could think. … Continue reading What does the Turing Test really mean?