In 1970, the groundbreaking invention known as the "Ultrasonic Bath" captured the world's attention at the Japan World Exposition. Created by Sanyo Electric, today known as Panasonic Holdings Corp, ...

In context: Back in 1970, a futuristic "human washing machine" called the Ultrasonic Bath caused a sensation at the Japan World Exposition. The egg-shaped pod was developed and exhibited by Sanyo ...

Your washing machine does more than just clean clothes. A reliable machine can help save you time, energy and hassle. If you’re shopping for the best washing machine brands this year, we’ve broken ...

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