This Texas Instruments Calculator Can't Calculate Correctly

This Texas Instruments Calculator Can't Calculate Correctly

There’s a basic assumption that consumers have about calculators: that you put numbers in, and the calculator spits answers out. Correct answers. Accurate answers. In the case of the Texas Instruments scientific calculator that John bought recently, he tells Consumerist that this is a false assumption. As false as the answers it gave him for the area of a circle. [More]