To my understanding, Google will devote their energy to the new market, such as robot and home automation, plus Glass and self-driving car, which is already eno

To my understanding, Google will devote their energy to the new market, such as robot and home automation, plus Glass and self-driving car, which is already enough to deal with for a software company. No need to compete in the smart phone market with lower margin any more. Focus is very critical to a company's success and sustaining in business.