Full Review of the Color TI-84 Plus
KermMartian writes "The TI-84 Plus C Silver Edition isn't the first color-screen graphing calculator, or even TI's first color calculator, but it's a refresh of a 17-year-old line that many have mocked as antiquated and overpriced. From an advanced review model, the math features look familiar, solid, and augmented with some new goodies, while programming looks about on par with its siblings. The requisite teardown uncovers the new battery, Flash, ASIC/CPU, and LCD used in the device. Although there are some qualms about its speed and very gentle hardware upgrades beyond the screen, it looks to be an indication that TI will continue this inveterate line for years to come."
Lots of screenshots and pictures of the innards too.
Does it have RPN?
If you want news from today, you have to come back tomorrow.
Because teachers are paranoid the chill'ins will cheat in class. Anything with a radio is verboten as a matter of course, and likewise anything "too powerful" isn't allowed. Finagle forbid they actually spend braincycles on solving a problem and leave the arithmetic to something that's designed to crunch numbers quickly and correctly. Far better to keep them busy doing busy work.
Of course any smart phone today could run Derive in a DOS emulator and probably still have enough cycles left over to play Angry Birds, but that would make math "too easy." Can't have that...
Funny story: Talked to a physics teacher (high school level) ages ago in a school where they standardized on HP's line rather than TI's. HP's did infrared communications whereas TI typically requires a physical cable to "network" between devices. The teacher said one day he looked up from his desk during a test and noticed a bunch of mirrors and prisms strewn about the room with students carefully aiming their calculators. Being an extremely cool teacher, he said something to the effect of, "I know what you're doing, but you had to use physics to make it work, so I'll let it slide once. Get ride of the glass and don't do it again."