The table below compares the energy requirements of three display technologies for e-reader devices.
Based on the table, IMOD technology is
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Energy Use Comparison in E-Reader Display Technology
liquid crystal
display (LCD)
color
10 hours
interferometric
modulator display (IMOD)
color
Technology electronic ink
Appearance black and white
Average
Battery Life
40 days
times more energy efficient than LCD technology.
5 days