Jamie Boudreau's (aka Spirits and Cocktails) VESSEL 75 ~ it's topped with maple syrup foam!
Earth With Dark And Stormy Dust - Created by Eben Klemm, Director of Cocktail Development, B.R. Guest Restaurants.
Absolute Drinks has an article, "Hi Mixology, Hello Molecular!" ~ while they lack images, they do tell you how to make The Martini Molecular and the Carbonated Mojito ~ both are spherified.