Does I PHONE worthy of it's cost?
What's great in IPHONE?
The 9 cm (3.5 in) liquid crystal display (320480 px at 6.3 px/mm, 160 ppi) HVGA touchscreen with scratch-resistant glass is specifically created for use with a finger, or multiple fingers for multi-touch sensing. Because the screen is a capacitive touchscreen, bare skin is required; a stylus or a normal glove prevents the necessary electrical conductivity.
The iPhone user interface enables the user to move the content itself up or down by a touch-drag motion of the finger.
The iPhone 3G includes A-GPS but also uses cell towers and Wi-Fi for location finding.
Wireless earpieces that use Bluetooth technology to communicate with the iPhone are sold separately. It does not support stereo audio.
The loudspeaker is used both for handsfree operations and media playback, but do ...more