Patent ID: 8083645

Claim:
An information exchanging system, comprising: a first information exchanging device, wherein the first information exchanging device comprises: a physical information measuring unit configured to measure physical information of a first user carrying the first information exchanging device; a script executing unit configured to execute a script having one or more executable contents based on said measured physical information; a radio communication unit configured to transmit data to and receive data from a second information exchanging device carried by a second user, wherein a position of the second user relative to the first user changes over time; and a control unit configured to automatically exchange data with the second information exchanging device via said radio communication unit when the second information exchanging device is present in a communicating range, receive a first set of one or more executable contents via said radio communication unit from the second information exchanging device to which the first information exchanging device is connected, make said script executing unit execute the first set of one or more executable contents and transmit a result of execution of the first set of one or more executable contents to the second information exchanging device, wherein the first set of one or more executable contents received from the second information exchanging device comprises executable contents including at least one formula for calculating at least one value regarding a physical condition of the first user, and wherein the result of execution comprises the at least one value calculated according to the at least one formula based on the measured physical information.