Jemima Kelly steps inside the $75,000 Harmonic Egg Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. In a large, softly lit room on the second floor of an unremarkable shared London office building lies a giant egg. But this isn’t just any giant egg. This is a Harmonic Egg. I am going to be stepping inside it and, through its magical eggy means, I am assured ...