Wearables decades ago were generally big computer bricks on your waist or otherwise strapped to your body, then a separate display up at your head, and often a

Wearables decades ago were generally big computer bricks on your waist or otherwise strapped to your body, then a separate display up at your head, and often a separate input in your hand like a Twiddler chorded keyboard. They did tend to range in power and capabilities up to matching laptops of the day, though.