✔ 最佳答案
Although wifi broandband service is still the dorminating the market, it's no longer the newest breakthrough because of the rapid techonology evolution, the latest should be Hsdpa. It's quicker than wifi in terms of transmission speed and it's also stabler. A lot of mobile phone brands have launched their new products that can support Hsdpa. Therefore, for those companies which are willing to invest resources in exploring Hsdpa would surely get more business opportunites, and multiply their revenue.