What to Visualize
	n Visualization based on definition of “events” n Events are lowest level of observable behaviour n Sample events: send/receive a message, create a thread/process, complete an encryption task, …. n Target environment: Objectspace Voyager – No distinction between objects and agents (agents are objects that move autonomously) n Our focus: objects/agents and their mobility – Object/agent creation and destruction – Events related to mobility: departure and arrival