5. QR code Useful to provide information like flight services, url, phone number, etc As the name implies, it is quick in decoding the text.
6. Mobile Web server A web Server in a mobile phone A server can be installed on a phone only when there is an operating system in the mobile phone. Examples: S60, android Intel developed a mobile web server which uses apache and python. Bluetooth PAN was used initially to surf.
7. Mobile Web server Usually web servers are installed on a standalone machine which never changes its location But a mobile web server moves at different places and website will be highly interactive. Example: a user visiting the website may ask the administrator to take a picture and that picture is depending on the location of the phone.
8. Mobile Web server If every mobile phone is equipped with a webserver then very quickly most websites will reside on mobile phones. That is bound to have some impact not only on how mobile phones are perceived but also on how the web evolves.