Apple will webcast their WWDC 2014 Keynote Address live on June 2nd starting at 10am PDT / 1pm EDT.

Apple invites everyone to “watch streaming video from this special event and learn more about our exciting announcements.”

Live streaming video requires Safari 4 or later on OS X 10.6 or later; Safari on iOS 4.2 or later.

Streaming via Apple TV requires second- or third-generation Apple TV with software 5.0.2 or later.

WWDC 2014 webcast

On June 2nd, the live stream can be accessed here.

Source: Apple Inc.