Aura is introducing its newest model, the $499 Ink frame , which brings a 13-inch color e-paper display to the company’s otherwise LCD-based lineup. The technology, similar to that found in the Kindle Colorsoft e-reader, uses a six-color ink system to create the illusion of millions of tones. More importantly, using e-ink technology allows the frame to finally go cordless.

That makes it ideal for hanging in your home in places where a corded display may look bad, like a living room wall, stairwell, or anywhere else a cord would ruin the aesthetic.

The company, founded by early Twitter employees, has wanted to work with e-ink technology for some time, but it wasn’t yet up to the task of sharing colorful photos taken on your smartphone. But as e-ink systems have advanced, Aura has c

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