A site Gadget4All is offering 2 new USB hubs dedicated to military subject.
Airplane USB Hub, that include besides 4 USB port a propeller, which can make us as desktop fan (also there is on/off button). A price of wonderful gadget is $14.00
A second device is Artillery Gun USB Hub, which include 3 USB ports and 3 seconds clear artillery sound effect. a price $12.00