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back to article 3M unrolls power-saving laptop screen sheet

Want to cut the power consumption of your laptop's display? Post-it purveyor 3M has a sheet of film which, it claims, will do just that. The Vikuiti Brightness Enhancement Film - Reflective Polarizer (BEF-RP) allows a laptop's backlight brightness to be reduced without sacrificing the light coming out of the screen. The film is …

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Viewing angle

So now we're going back to the days of atrocious viewing angles to reduce power wasted. Well, it makes sense for laptops for personal use, but not so much for TVs

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