Apps generate graphic images that are superimposed on pictures of real objects, such as rooms and roads. for instance, a mobile phone user might point her phone camera at an office building and activate an app that generates the logos of all food services, such as starbucks and pizza hut, inside the building.

Augmented reality

Explanation:

Augmented reality apps are software applications which merge digital visual such as pictures, images and even sometimes audio and other types of files content into the users real world environment. examples are AcrossAir, Google sky map, Lookator, SpotCrime, PokemonGo etc.

you can not change you age soon as you signed up. the only way is too delete your account and use another account to sign up and put your correct age.

a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.