Michael Gallis’ work studying urban networks has changed the way cities and transportation systems have been built nationwide. But today as he works quietly at a long red table among his books stacked around ornate pieces of his African and Chinese art collection, he looks more like a philosopher,...

I love shopping for clothes, but I must admit that I have a bit of an obsession with fashion accessories. It always amazes me how you could take one fairly basic outfit and change your look instantly by adding those key pieces: a fierce pair of heels, a statement necklace, a cocktail ring. Even the right...