100 new user features in iPhone OS 4

Steve Jobs has just announced the new features that would be in iPhone OS 4. There would about 100 new user features available in the new OS and some of those important features are :

• Gift apps
• Spell Checker
• Bluetooth Keyboard
• File and delete Mail search results
• Home screen Wallpaper
• Places in Photos ‘
• Top to focus video
• 5xdigital zoom
• Web search suggestion
• Search SMS/MMS
• iPod Out
• Card DAV
• Sync IMAP
• Notes
• Birthday Calendar
• Choose image size in mail messages
• Persistent Wifi
• Top hit in search
• Larger Fonts for Mail/SMS and alerts
• Card DAV
• Nested Playlis