Comment Approved lists (Score 5, Insightful) 198
You have to consider what it means for a calculator to be on approved lists for school systems all over the world.
You do not mess with that lightly.
You have to consider what it means for a calculator to be on approved lists for school systems all over the world.
You do not mess with that lightly.
Solutions are obvious if one only has the optical power to observe them over the horizon. -- K.A. Arsdall