The "dual network" is about to become a "multiple network." Wireless technology is evolving at a rapid pace, but Yu Shiaw-shian emphasizes that it is relatively easy to foresee the development of the basic hardware and technological breakthroughs. The real issue is applications and services.
無線科技一日千里，但余孝先強調，基礎設施的發展、技術創新都比較容易預測，真正關鍵的還是應用與服務，「不過這卻是比較難以預期的部分。」