The company’s total cost for its $150-to-$200 product is estimated at $15-20 for the Ti-84 Plus. ![]() Given the meteoric advance in mobile technology, you might think that some of those advantages must have trickled down to graphing calculators and similar devices.Īs Mic explores, Ti’s near-total lock on the graphing calculator industry has allowed it to introduce new “innovations” at a snail’s pace while sucking down huge profits. In less than 10 years, smartphones have gone from portable email machines to rich multimedia and VR-capable devices with screen resolutions far higher than anything you’ll find on a conventional LCD panel. One of the biggest tech stories of the last decade has been the rise of ARM and the proliferation of mobile computing devices. Despite specific deals that can bring prices lower, few companies seem to be interested in competing in this space - or in challenging TI’s entrenched domination of the US school system. The situation with the Ti-83 Plus has improved a bit, with the cost falling to around $70, but many if not most of the graphing calculators TI sells are still pushing tiny screens and B&W graphics to students and teachers for $100 or more. ![]() The great graphing calculator ripoff, which we first discussed back in 2015, is back in the news again with a recent report on how Texas Instruments has continued to monopolize math classes.
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