Brain hurt: do black holes suggest that spacetime (…

Brain hurt: do black holes suggest that spacetime (…

Brain hurt: do black holes suggest that spacetime (and gravity) is emergent?I haven't thought about this stuff for ages, but it is great to do so.Pressure is emergent, in that it is something we can measure (e.g. of a gas in a box) but is created from (is...
Swim Smooth. Really good tips and advice on swimming…

Swim Smooth. Really good tips and advice on swimming…

Swim Smooth.Really good tips and advice on swimming freestyle / front crawl more effectively. The catch is the thing I don't do at all, so must practice. Now to find the same quality guide for breaststroke, which I am rubbish at. Mr Smooth – An ideal...
Swim Smooth. Really good tips and advice on swimming…

Swim Smooth. Really good tips and advice on swimming…

Swim Smooth.Really good tips and advice on swimming freestyle / front crawl more effectively. The catch is the thing I don't do at all, so must practice. Now to find the same quality guide for breaststroke, which I am rubbish at. Mr Smooth – An ideal...