A diving device is provided herein. The diving device includes a sealed main body and an actuator. The sealed main body has a flexible portion disposed on one part of the sealed main body. The flexible portion is controlled by the actuator to change the volume of the diving device. Therefore, a force is generated to drive the diving device moving upward or downward.
CROSS-REFERENCE TO RELATED APPLICATION
This application claims the benefit of U.S. Provisional Application No. 60/823,800, filed on Aug. 29, 2006, entitled "DIVING DEVICE." The entirety of the above-mentioned patent application is hereby incorporated by reference herein and made a part of this specification.
