When will the first American college or university cost more than $100,000 per year to attend? I first raised this question back in 2018.  I was studying higher education finances, doing some basic extrapolations, and wondered about the possibility

Could We Finally Build a Tower to Space? For decades, the idea of a space elevator has hovered on the edge of science fiction. In theory, it’s elegant: a cable stretching from Earth’s surface all the way to geostationary orbit, … Continue