There are two types of color e-paper that are commercially available and there are numerous e-readers that employ this technology. E INK Kaliedo Plus, which is the second generation Kaleido. This technology appeals towards larger brands, who already have an established relationship with E INK. Compared to the first generation, it can display a wider color gamut, higher optical quality and can display 100 PPI. DES Slurry is another new technology that only came out this year, it is fundamentally different, however colors are sharper and can easily display 140PPI. Since there are now two competing color options available, which
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