Back in the 1950s, when color TV was invented, everything was simple. TVs were either color or black-and-white, and you could tell at a glance which was which. Today, you can find TVs and monitors ...
In a nutshell: Chinese company Dasung launched what it called the world's first color e-ink monitor last August for $1,650. Almost exactly one year later, the company has introduced a portable variant ...
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