
If you’ve ever shopped for a graphing calculator, you’ve probably asked yourself the same question: Why does this thing cost over $100?
After all, we live in an era where smartphones are more powerful than most desktop computers from a decade ago. There are free apps that can solve complex calculus problems in seconds. And yet, somehow, the TI-84 Plus—a calculator that first launched in 2004—still retails for around $120.
[Read more…] about Why Are Graphing Calculators Still So Expensive?









