Marni Rose McFall is a Newsweek reporter based in London, U.K. Her focus is on internet trends, U.S. politics and popular culture. She has covered fashion, culture, art and music extensively.

Forbes contributors publish independent expert analyses and insights. Kate Matthams Spencer is a Paris-based writer who covers jewelry.

This year’s trade show will be held at the Gold Coast Convention and Exhibition Centre from 6 to 7 April and is expected to build on the strong momentum generated at the previous show. After shifting ...