iPhone 4 demo turns awkward as Wi-Fi fails

The Wi-Fi connection at the Worldwide Developers Conference becomes an unlikely star of chief executive Steve Jobs's keynote speech

iPhone 4 demo turns awkward as Wi-Fi fails

As Apple's chief executive Steve Jobs tries to show off features of the new iPhone 4, the Wi-Fi connection fails twice, bringing his keynote speech at the Worldwide Developers Conference to an uncomfortable standstill.