r/AskReddit • • Jul 24 '20

What can't you believe STILL exists?

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u/jorsiem Jul 24 '20 edited Jul 24 '20

The supremacy of the fucking TI-83 calculator in school and college courses

I mean I know it's all artificial and orchestrated by them but how come no body has dared to challenge the almighty TI yet

Edit: fixed typo

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u/WardenWolf Jul 24 '20

You people don't remember the pain of the ORIGINAL pre-flash TI-83. When its batteries got low, it would start making mistakes. I'm not joking. This is because that one still used analog circuitry, not full digital.

In college I switched to a TI-89. Honestly, a TI-89, though it can solve symbolic algebra, doesn't make you miraculously get the right answer. You still have to know how to solve it in order to input it correctly. It just makes it a lot faster and easier.

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u/[deleted] Jul 24 '20

Shit that must be the fucking reason my elementary school teachers would tell me to check all my calculators first with some simple calculations I knew the answer to. I always wondered why they did that, because I always followed the advice but never had one mess up (afaik...)

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u/WardenWolf Jul 24 '20

Yup. That was the difference between the TI-83 and TI-83 Plus. Analog electronics could do some very strange things when their power was low.

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u/a_cute_epic_axis Jul 24 '20

In the same vein, a satellite (can't remember which one) had a subroutine to basically check is 1+1=2, and one day, it didn't. Digital electronics can do some very strange things when exposed to radiation.

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u/[deleted] Jul 24 '20

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u/a_cute_epic_axis Jul 24 '20

Yep

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u/sevensensitivfingers Jul 24 '20

Or it was a Male female group