What happens when you’re hit by a marshmallow moving at light speed

Last week I made a flippant comment on Facebook about the kinetic energy a marshmallow would have were it accelerated to lightspeed. I knew it would be giganormous. Needless to say, being a bit of a geek, I then had to go and figure out exactly what it was. First, though, a few words of … More What happens when you’re hit by a marshmallow moving at light speed

Why ships are more than just steel and lists of statistics

There’s a vigorous naval enthusiast community out there. And it’s always intrigued me how often their discussions devolve to bitterly personalised argument, often infused with a kind of nationalist machismo in which paper statistics become weapons for invalidating the personal worth of the other party. Setting aside the point that this is basically dick-waving, using … More Why ships are more than just steel and lists of statistics

Extreme physics as dada art – really!

It seems to me that by our everyday standards, hyper-extreme physics of the Einstein variety is magic – abstract, nonsensical and absurd. To me it’s like dada art. And that also isn’t surprising, conceptually. Setting aside the fact that both dada and Einstein came from Switzerland, the turn of the twentieth century brought the great … More Extreme physics as dada art – really!