Abstract: This disclosure provides an automotive driving recorder for being installed on an automobile, comprising: a body; a first lens mounted on a front portion of the body, facing in the forward direction of an automobile when installed to record first videos; a second lens mounted on a rear portion of the body, facing in the backward direction of the automobile when installed to record second videos; a first sensor, mounted in the body for determining exposure settings of the first lens; and a second sensor, mounted in the body for determining exposure settings of the second lens independently from the first sensor.

Abstract: An encryption method for protecting application software is to first fetch a unique identification code of the application software at the user site. Then, transfer the unique identification code to a server for registration. The server operates according to the unique identification code and the current date information and generates a starting password. The starting password is transferred to the user for starting the application software. The encryption is made by applying a password from the website server based on a unique identification code and on-line verification.

Abstract: A training system and method for a user to effectively learn typing in a correct fingering manner provides the user a finger-mountable sensor device, upon a user typing a key, they will compare signals generated by the key stroked and by the sensor of the typing finger and indicates whether a right key is stroked by the right finger or in the right manner.

Abstract: A spelling learning system and the corresponding method that provide multiple information clues for learning Chinese spelling are disclosed. A problem generating module extracts clues from a spelling database according to the current difficulty level and displays them to the learner. The system receives an input from the user within a predetermined time. The result comparison module compares the input with the original spelling data. If the input is correct, the system notifies the user. Therefore, the invention provides learners a progressive, interesting learning method for learning the Chinese spelling.