> References TI-83 or TI-84 feel dated Yeah ... you would not believe how entrenched these are. Mobile phones are not allowed during testing, so they just stic

> References TI-83 or TI-84 feel dated Yeah ... you would not believe how entrenched these are. Mobile phones are not allowed during testing, so they just stick with old faithful. Also look up the current prices for TI-84s ... it is ridiculous considering the worlds current status with hardware.