E-readers also suck for figures and formulas which are indispensable for any comprehensive education. The most readable textbooks can only be rendered on a big

E-readers also suck for figures and formulas which are indispensable for any comprehensive education. The most readable textbooks can only be rendered on a big high-res display, on iPad at least. Cheap 10" tablets are definitely easier to make than cheap 10" E-readers, though.