War of Wonders War of WondersThe trench dilemmaDeus ex machina?Storms of steelStorm the trenches?Future cannons?CommunicationA medieval war?TanksLand IroncladsWar in the skyFantasy flights?Protect the sky?War on the seaProtect the seas?Wonders under the sea?Gas & FireCamouflageFuture war? Camouflage Fig. 4