E Ink: Ready for Prime Time?

E Ink, the company behind electronic paper technology, has made significant advancements in contrast, refresh rates, and color, while also reducing the cost of entry into the market. E Ink's power-efficient displays, which reflect ambient light instead of emitting it, offer benefits such as improved visibility from multiple angles and in direct sunlight, as well as being better for the eyes. As a result, E Ink is being increasingly utilized in various devices, from e-readers to smartwatches and even robot dogs. However, it remains to be seen if these advancements will propel E Ink into mainstream adoption.