Abstract: The present invention provides an information sharing system for a vehicle. The information sharing system includes at least one first Internet of Things (IoT) device, for gathering information about the vehicle or a driver of the vehicle; and a second IoT device, for sharing the information; wherein the information comprises at least one of traffic-related information of the vehicle and emotion-related information of the driver.

Abstract: An intelligent wearable apparatus may include a user interface, a main body incorporating the user interface, and a mounting element connecting with two ends of the main body. In one embodiment, the apparatus can be a bracelet on the wrist configured to measure the acceleration and infers velocity and position from an accelerometer therein. In another embodiment, the apparatus is configured to display different colors in different situations, or conduct color coding for different functions thereof. For example, two apparatus in the present invention can be synchronized in static or dynamic manner so that any observer could easily and conveniently identify the social relationship between the people who wear the apparatus.

Abstract: A display apparatus configured to receive a command, and convert the command to displayable information to an outside pedestrian or drivers in other vehicles may include a main body that includes a securing portion to secure the display apparatus to a vehicle; a communication unit to receive the command; a processor to convert the command to displayable information; a display portion having a displaying layer to display information; and a power managing unit to store and provide electrical energy for the display apparatus. In one embodiment, the power managing unit may include a power generating unit to be positioned to overlap with the displaying layer.