Abstract: An entertainment device comprises a display generator arranged to generate for display a representation of an on-line virtual environment comprising one or more avatars corresponding to users of one or more remote entertainment devices each interacting with that online virtual environment, a network communicator operable to receive data representative of the actions of other users within the on-line virtual environment and to receive content sourced from one or more users of the one or more remote entertainment devices interacting with that online virtual environment, an input device operable by the user to instigate a reporting event and a content identifier operable to generate information indicative of content sourced from one or more users of the one or more remote entertainment devices and that was available to the entertainment device when the reporting event was instigated, and in which the network communicator is operable to transmit a report to a remote device comprising said generated information.

Abstract: In order to initiate a low explosive (pyrotechnic) mixture with a high explosive detonator, a metal diaphragm preferably of aluminium alloy is interposed between the detonator and the mixture. The diaphragm interacts with the detonation wave so that it initiates the composition.