| 摘要 |
<p>Provided is an information processing system comprising a portable terminal device, an electrical apparatus, and a server, wherein the server receives operation information in which a user identifier is associated with operation content which is transmitted from the portable terminal device, and power consumption information which is transmitted from the electrical apparatus, and stores the received information. The server also carries out an evaluation relating to usage by each user of the electrical apparatus, using the stored information, and transmits the results to each respective user's portable terminal device. The portable terminal device displays the received evaluation results.</p> |
