
In an era where technology advances at a rapid pace, Texas Instruments’ graphing calculators like the TI-83 and TI-84 seem to be stuck in the past. Launched in 1996 and 2004 respectively, these calculators have remained largely unchanged, featuring a 6 MHz processor, non-rechargeable batteries, and a screen reminiscent of an old Game Boy. Surprisingly, their price has also remained stable, costing around $100, unlike other outdated gadgets that typically decrease in price.
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