Swedish engineers have achieved an impressive feat. In less than a year, Saab has developed an electric mini-submarine that can travel over 1,100 kilometers on batteries. Outpacing electric cars – and weighing only 6.5 tons. Building electric ships that can travel long distances is a major technical challenge. Batteries are heavy and require enormous […]
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Swedish engineers have achieved an impressive feat. In less than a year, Saab has developed an electric mini-submarine that can travel over 1,100 kilometers on batteries. Outpacing electric cars – and weighing only 6.5 tons. Building electric ships that can travel long distances is a major technical challenge. Batteries are heavy and require enormous […]