The Ego "compact semi-submarine" from Raonhaje - showcased at the Miami Boat Show last week - functions as both a powerboat and as a sub that seats two just below the water's surface.

Instead of using a rudder and outboard motor, both the Ego LE (luxury edition) and the Ego SE (standard edition) are run by electric podded propulsion with a battery-powered BLDC (Brushless DC electric motor).

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