Apple just announced a new set of devices including the new iPhone 6 and a new wearable device called the iWatch.
The new iPhone 6 / iPhone 6 plus  are to include the following features:

iPhone 6 Projector

A holographic iPhone 6 projectors which could be a game changer. A user would be able to project the original display and interact with it. A killer gaming and presentation app would make the iPhone 6 a nightmare for its competitors.

Update: This feature seem not to be implemented yet.

Display

iPhone 6 has a 4.7inch (11.938 cm) display with a 1334 x 750 resolution.
iPhone 6 plus has a 5.5inch (13.97cm) display with a 1920 x 1080 resolution.

Camera

8MP camera.

Software and Hardware

The new iPhone 6 will be running on iOS 8 and include an A8 processor, 64bit architecture, 1 GB RAM and storage from 16 GB to 128.

The live event can be followed on http://www.apple.com/live/ on September 9 at 10 a.m. PDT.