Bezos built Fire phone for himselfBezos’s guiding principle for Amazon has always been to start with the needs and desires of the customer and work backward. But when it came to the Fire Phone, that customer apparently became Jeff Bezos. He envisioned a list of whiz-bang features, and the Tyto team started experimenting with a slew of promising technologies: near-field communication for contactless payments, hands-free interactions to allow users to navigate the interface through mid-air gestures, and a force-sensitive grip that could respond in different ways to various degrees of physical pressure. Perhaps most compelling was Dynamic Perspective, which uses cameras to track a user’s head and adjust the display to his or her vantage point, making the on-screen image appear three-dimensional.
Internationally, the 3D printer market is already dominated by the United States and Germany, with 75 percent and 15 percent market share, respectively. Japan's share is just 0.3 percent.However, there is substantial growing room, figures from Wholers Associates, a U.S. consultancy and authority on the market, suggest. It sees the global market in 3D printers and related services growing to almost $11 billion by 2021 from $2 billion in 2012.