Device and method for the development and modification of devices and interactive applications.

Device and method for developing and modifying devices and interactive applications. The device is characterized by comprising: means for automatically capturing body data from a user an electronic memory for storing the data captured by the image capturing means; and means for recording in electronic memory in an orderly manner, the data captured body for connection with an emotional result; and the method comprising a phase capture and storage by automatic means of personal user data at the time of said use, suitably for a later stage of linking body data captured with an emotional result. The device and method of the present invention are applicable to products having a user interface.