The humble bicycle, popular since… well that’s quite a disputed date, but from the early 1800s, the ancestors of the modern-day bicycle were certainly in use. One prominent version was the Draisienne….
Mongolia+ Dear Members, You may remember that, in my last missive, I indicated that I was off to Mongolia with my son (his graduation present). Well, 20,000 miles of international…
Metals in Nuclear: Part I Dear Members, As I wrote towards the end of last year, with Donald Trump once again in the driving seat, it would be interesting to…
Dear Members, Before moving on, in my next piece, to such topics as space mining and ion propulsion drives, I thought it would be fun to take a brief…