The A3 e-tron sports two Sanyo liquid-and-air-cooled battery packs, one under the trunk area and the other in a T-shape under the passenger compartment.

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On the JDS Kongo, one of four Aegis electronic warfare destroyers (two more are under construction) that will be fitted with Japan's first antiballistic missile system, elderly ladies cooled themselves with paper fans bearing the ship's name.

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