What's the Best Fan?

In short order everyone will transition from complaining about how cold it is to complaining about how hot it is, especially me. A fan is a great thing to have around to supplement your air conditioning, or depending on the temperature, protect your electric bill from your A/C unit getting run at all. But which fan is… »4/27/15 1:00pm

How Space Heat Helps Us Hunt Down Alien Technologies

My colleagues and I have begun the Glimpsing Heat from Alien Technologies (G-HAT) SETI program, which has been written about here on Centauri Dreams and in other places, like in this nice summary article. I describe some of the foundations of the search here on my blog, but I have written up this short primer for … »2/10/14 2:20pm