ti-84plus

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  • TI's super-slim graphing calculator shows that math can be stylish

    by 
    Jon Fingas
    Jon Fingas
    01.27.2015

    Who said that graphing calculators were dead in the smartphone era? Certainly not Texas Instruments -- if anything, it's showing that there's still plenty of life left in dedicated math machines. Its new TI-84 Plus CE is 30 percent thinner and 30 percent lighter than the regular Plus, making for a surprisingly sleek-looking way to crunch numbers. It has six times the memory, too, so you can store more color graphs and images (and, let's be honest, a fresh copy of Drugwars for goofing off mid-class). TI hasn't divulged pricing for the Plus CE, although its new design and advanced feature set hint that it'll be relatively costly when it arrives in the spring. Look at it this way, though: you might just be the envy of your fellow students when you take this svelte plotter out of your backpack.

  • Mod turns your graphing calculator into a selfie camera

    by 
    Jon Fingas
    Jon Fingas
    11.30.2014

    Your graphing calculator may not be getting much use these days now that other mobile devices can do the job, but it still has a few tricks up its sleeve if you're willing to do some tinkering. Christopher Mitchell's latest project, ArTICam, lets you turn a TI-83 Plus or TI-84 Plus calculator into a selfie-oriented camera. The mod mostly requires a Game Boy Camera and a programmable Arduino board like the Uno. After a little bit of wiring and some (thankfully ready-made) code, you can snap self-portraits with a calculator command. The 128 x 123 grayscale pictures you take won't win photography awards, but that's not the point -- this is more about having fun with gadgets that might otherwise sit in the closet gathering dust. Hit the source link if you have the gear and want to give ArTICam a whirl. [Thanks, Christopher]

  • Recommended Reading: The legend of the TI-84 Plus

    by 
    Billy Steele
    Billy Steele
    09.06.2014

    Recommended Reading highlights the best long-form writing on technology and more in print and on the web. Some weeks, you'll also find short reviews of books that we think are worth your time. We hope you enjoy the read. The Unstoppable TI-84 Plus: How an Outdated Calculator Still Holds a Monopoly on Classrooms by Matt McFarland, The Washington Post Chances are pretty good that you've come in contact with a TI-84 Plus of some kind during the course of your education -- if you're been schooled in the last 10 years. The calculator debuted back in 2004 and it still has a firm grasp on the education market today. This piece takes a look at what that foothold means when compared to other devices' market share, and how a new Silver Edition looks to keep the advantage with Texas Instruments in the foreseeable future.

  • Unlike the cake, Portal on a TI calculator is not a lie (video)

    by 
    Nicole Lee
    Nicole Lee
    12.05.2012

    People have been using scientific calculators as math class distractions for years, from gunning down Nazis in Wolfenstein to hunting demons in Doom. But our jaws dropped in amazement when we discovered that an enterprising fellow that goes by Builderboy from Omnimaga has ported over Portal to the humble number cruncher. Dubbed Portal Prelude, the monochrome game is built only for the TI-83 Plus and TI-84 Plus series of graphing calculators and was based on the Flash clone of the popular video game due to the two-dimensional nature of the platform. Sure, it's not as engaging as the genuine article, but seeing as it's the only portable version of the game we know of, we'll take it. Indeed, you can go ahead and download it right now if you have a compatible calculator. In the meantime, we're eagerly waiting to see how this could be rejiggered to take advantage of the color display of the TI-84+. You can take a peek at the demo video after the break.

  • TI-84 calculator with color screen surfaces, geeks giddy with anticipation

    by 
    Alexis Santos
    Alexis Santos
    11.10.2012

    Texas Instrument's TI-84 makes quick work of graphs and equations like nobody's business, but it's done so for years while clinging to an outdated black and white screen. Now, however, it looks like that'll change for at least one flavor of the souped-up digital abacus. Cemetech forum user 0rac343 posted a photo of a TI-84+ C Silver Edition, claiming that it was one of 24 provided by TI for in-classroom testing and that it's slated to launch next spring. Tech Powered Math reports that a contact who's worked with Texas Instruments has confirmed that the calculator is the real McCoy. In fact, the firm's website has a page where visitors can sign up for updates about the number cruncher in question. With the help of the refreshed TI-84, we might finally be able to tell if Blinky, Inky, Pinky or Clyde is the ghost chasing us down in the hardware's Pac-Man clone.

  • PS3 jailbroken with... a TI-84 Plus calculator

    by 
    Donald Melanson
    Donald Melanson
    09.11.2010

    Sure, you can jailbreak a PS3 using a USB drive, or even a Palm Pre or Nokia N900 -- but isn't that a little too straightforward? Jailbreaking a PS3 with a TI-84 Plus calculator, on the other hand; well, that's more like it. Still skeptical? Head on past the break for the video evidence, and hit up the source link below for the necessary details to perform the feat yourself. And don't worry -- no calculators were harmed in the making of this exploit.