<i>I&#x27;m surprised nobody has done a phone with an e-ink back (I know there are cases).</i><p>See: YotaPhone, YotaPhone2[0]<p>[0]<a href="http:&#x2F;&#x2F;www.cnet.com&#x2F;products&#x2F;yotaphone-2&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.cnet.com&#x2F;products&#x2F;yotaphone-2&#x2F;</a>