Book Review: Sustainable Energy — Without the Hot Air

The premises are simple.  First, energy consumption must be met by energy production.  Second, use of fossil fuels is unsustainable.  Third, no magical technological fix to the energy problem is going to arrive.  Finally, to understand a sustainable future, we must think quantitatively.  That is, to proceed with a debate about, for example, wind or […]

A New Life Awaits You in the Off-World Colonies

As a recipient of research funding from the US government, I sometimes think about how this resource should be allocated.  Wikipedia claims that for most developed countries, research funding amounts to 1.5% to 3% of GDP, so we are talking about a lot of money here.  Appropriate focusing of this funding can change the world […]

Computer Science Fiction

Science fiction explores the effect of technological progress on society.  It is ironic, then, that the majority of SF authors miserably failed to predict the impact of computers and information technology. Why does Google return no meaningful hits for “computer science fiction?”  Is it not obvious that this term needs to exist, if we wish […]