Shhh — don’t say it. The geological event, well, not “event,” as in something that happened about 541 million years ago...we don’t talk that way anymore. Read More ›
If the conductivity of copper were ten times less, wires would have to be ten times the cross-sectional area to provide the same conductivity. Read More ›
The Drake equation is simply the product of a set of factors, estimating the number of active, technologically advanced, communicating civilizations in our galaxy. Read More ›