@TimHarcourt @1petermartin My sincere condolences. Geoff was a remarkable teacher and colleague. A full person.

RT @JFMercure: Interview today about our @NatureEnergyJnl paper on global energy geopolitics, great questions from @politicalham ! @EeistP…

@CalibreObscura @blueboy1969 What is the instrument they are using to aim them? What kind of training is necessary to competently launch these rockets? Would seem