There are 3 ways to increase readability:
- ideal tilt to have the screen right in front of your eyes
- high brightness (nits).
- high contrast screen (eInk/black and white)
The most efficient way to increase readability is to tilt the screen, have it perpendicular to your eyes.
AIR³ 7.2 has a high brightness screen and can be used with a Base to tilt the screen ideally.