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User: dostert

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  1. I thought that when Bungie finally broke away from Microsoft, we might see a return to the old Bungie, from the days of Marathon and Myth.

    But then Destiny was... not that... and some people say that that's more Activision's fault than Bungie's.

    Maybe now that they're finally free and back to self-publishing like they always used to, before the dark times, before the acquisition, maybe now we'll finally see a return of the old Bungie?

    I'm not counting on it. The only person still around from the olden days is Jason. Even Robnar is gone now, and I can't even find where to.

    Marathon and Myth days were great. Things I remember most were the Letters to the Webmaster and the annual April Fools update to Pimps at Sea

  2. Pine/Alpine on The Only Safe Email is Text-Only Email (theconversation.com) · · Score: 2

    Anyone having deja vu? I used to work on a dumb terminal hooked up to a large Sun serve. My email was text only Alpine. After years of fancy new computers and email systems, what are many IT directors going towards? A central VMware server, dumb terminals, and text based email.

  3. Re:Tynker on Ask Slashdot: How Can You Teach Programming To Schoolchildren? · · Score: 2

    I have used Tynker with my son. Block code language with lots of teaching exercises. Also includes a Minecraft modding course which is what really sold it to him.

    I second Tynker. You can also take the lessons learned in Tynker and apply them to actual devices (such as a Parrot Mini Drone) if you've got a child that is more interested in seeing how you can program something in the physical world. Once you child gets bored with drag and drop programming, I'd move them next to CodeCombat. I completely disagree with the comments saying that you need to make sure your students learn advanced mathematics. As a Math/CS professor, I would much prefer a child learn basic logic skills long before they attempt algebra.. Shifting their video game playing into a slightly different direction through Tynker (with Minecraft if they love that) and CodeCombat seems like an ideal way to give a child an introduction to "real programming" while still keeping their love of gaming intact.

  4. Game of Drones - National Geographic on Amateur Drone Lands On British Air Carrier, Wired Reviews Anti-Drone Technology (bbc.com) · · Score: 1

    If you're interested in the anti-drone products, Google "Game of Drones National Geographic." It's a pretty well made episode about a military competition to stop commercial drones. Its a cable-provider login, but worth it.

  5. In Texas, you'll never pass a vote to issue a $2m bond to build a new school. If the bond is for a new $20m football stadium, it'll pass with 85% of the vote. Most places it isn't a school priority to build a football stadium, it's a community priority. The school isn't spending any of the money they have for educating (or educational facilities) to build a stadium. Yes, it is completely wrong, but you can't really blame the school budget.

  6. Re:Pretty old news now but anyway.... on States Are Moving To Cut College Costs By Introducing Open-Source Textbooks (qz.com) · · Score: 1

    As a professor who uses open source textbooks (OpenStax Precalculus, specifically), the homework cost (Webassign at $33.95) is actually something that greatly benefits "good" students. They can have virtually unlimited practice problems, with solutions, through the online homework system. The vast majority of students prefer online homework to the old "do this on paper, turn it in, get back next class and hope I did it correctly" style. They can immediately see when they get a problem incorrect, then can come see me, spend time combing through the book, notes, Khan Academy, etc to get help. As for crappy students, they don't give a crap, no matter what. While this isn't free, I'd say charging $33.95 is a hell of a lot better than the $200 textbook we dumped for this approach. This also beats Pearson's MyMathlab price of $99 for similar access (and closed source textbook access). There are free online HW sites, but if you ever test them, there is quite a bit of hidden cost. I can set up a Moodle server and run my own question banks, but then I need to make sure I have something accessible from anywhere, with enough capacity to allow a few thousand students access. I can write questions on Blackboard (our campus LMS), but the mathematics support is god awful. I can use MAA's system, but it's more expensive than Webassign (unless I host it myself).

  7. CS Educators? on Despite $30M Tech Push, Half of US States Had Fewer Than 300 AP CS Test Takers · · Score: 2, Interesting

    Maybe it's just the Mathematics and Computer Science educator in me, but I think the biggest problem is finding good people to teach CS. Here in South Carolina, you are required to take a CS class prior to graduating HS (of course, learning Word counts as a CS course, but that's a discussion for another time). The problem is, the people who teach these "CS" courses are the baseball coaches, PE teachers, random administrators, and anyone else who don't already teach a full load. There is no such thing as an accredited Computer Science Education degree in the state. Even NCATE wedges a CS education certification under "Educational Communications and Technology (Initial & Advanced Preparation)" instead of it's own category. Lets nail down what type of content needs to be taught to high school students, start training teachers, and I think the increase in AP CS takers will follow.

  8. Re:What is their education? on Ask Slashdot: What Portion of Developers Are Bad At What They Do? · · Score: 1

    Modulus... but suggesting they use "Bored London teenagers dropping amphetamines and racing scooters from cafe to cafe" in their studies gives me a great idea for an applied project!

  9. What is their education? on Ask Slashdot: What Portion of Developers Are Bad At What They Do? · · Score: 1

    I'm teaching a 200-level required course required for all CS and Mathematics majors right now... and they have to use mods to decrypt a 20ish character string a la RSA. Perhaps you're combing through a group without a fairly good formal education. Most any decent CS program will have taught their students the basics of public-private key encryption.

  10. South Carolina does "Science Enhancement" on Tuition Should Be Lower For Science Majors, Says Florida Task Force · · Score: 1

    South Carolina already does this. It's a "Science Enhancement" that's part of two scholarships (LIFE and Palmetto). You get an extra $2500 a year scholarship for your Sophomore, Junior, and Senior years if you are a declared science major and you take 14+ credits of math and science during your freshman year. Good program, but should be expanded. Problem isn't lack of smart students. It's lack of motivated students. It's hard to watch your roommates and friends who are psych majors go out every night and still get A's and B's while you work your ass off to get A's and B's in the sciences. An extra $5000 or so a year would go a long way to helping those students stick with it.

  11. Re:A more reasonable proposition on Colleges May Start Forcing Switch To eTextbooks · · Score: 1

    I'm a college mathematics and computer science professor, and this is EXACTLY what I'm doing.

    I'm teaching an "Introduction to Computational Mathematics" course (basically a numerical analysis lite) and the only choice I had for texts was a $150+ numerical analysis text, which we would only use 1/8 of, at best. So I just wrote my own little 100 page text and gave it to the students for free, instead making them buy MATLAB for their personal computers, which will be something they'll use through numerous other mathematics/CS courses. This text, after some lessons learning this semester, will be published freely online.

    I think the majority of professor who still care about their students would love to collaborate on free textbooks. I know the NSF has some programs for this, but they are heavily underused. I'm quite sure the textbook publishers would do everything in their power to prevent this though!

  12. Re:Don't do it! on Best Tablet PC For Classroom Instruction? · · Score: 1

    Lord Crosis

    Believe me, I am a HUGE believer in using the chalkboard, but we're getting a lot more non-traditional students that like the convenience of being able to look at their lectures outside of the classroom (yes, I know, that is not ideal for classroom discussions). I create lectures ahead of time, but don't display them, I simply work through them on the board. The way I plan to use the tablet is the same. I'd simply use it as a "computerized chalkboard" not as a powerpoint displayer that I can write on. Would you object to this? Essentially, the only difference would be that I don't walk back and forth in front of the class with my back turned to them. I do everything by hand, but while facing the class and looking them in the eye.

    The other advantage is that if I do use technology (I'd use Matlab A LOT in linear algebra to demonstrate difficult examples), it doesn't feel so awkward. Right now, I stop lecturing, pull the screen down, turn on the projector, wait for it to warm up, login to the computer (or turn it on), then do an example. Then, if I wanna write something on the small remaining portion of the board, I can, but I really must put the screen back up and turn the projector off if I want to go back to lecturing.

    So, the way I describe it above, does that seem a bit more interesting to you?

  13. Re:The Apple Tablet? on Best Tablet PC For Classroom Instruction? · · Score: 1

    That's one of my questions actually.

    Unless I'm mistaken, one of the i/o devices you're talking about lacks a display. If they do have a display, then we're talking about something like a Sympodium device, which I'd love to have, but is nowhere near my $1000 budget. Without a display, I envision the problem being that I'll have to face the board to write correctly, which would mean I cannot face the class. This is actually a big issue (if you've got an 8am class, good luck getting them to pay attention and not sleep if your back is turned from them the whole time). The other problem I'd see would be that in math, I'm not just scribbling text, I'll have to go back and edit equations, change entries in a matrix, etc. I believe it would be a bit of an issue for me to do this without being able to see exactly where I need to edit. I could be VERY wrong about this, but that's exactly why I wanted to ask! If you've used some of those devices, definitely let me know how they work!

    The BIG problem here is money. If this were a state university, I'd get a tablet, get an i/o device, and get a sympodium and find out which was best for me. The dept. would be able to afford it, and someone in the dept would be able to use my "leftovers". Here, there are 4 of us in the Math/CS group, so not a lot of free flowing cash!

  14. Re:Thank you SLASHDOT!! on Best Tablet PC For Classroom Instruction? · · Score: 1

    After finally getting through the majority of the comments, I just wanted to clear up some things that people were asking.

    This would not be a personal computer, but rather belong to the department. If we went with a tablet, and not a fixed solution (like Sympodium) then it would likely be shared by 3-4 faculty.

    For those of you who perhaps only had 1 or 2 math classes, we would use this for many classes from basic statistics to linear algebra and numerical analysis. Some suggestions have nice 5.6" screens and whatnot, but writing solutions to 4x4 matrix problems, or doing a simplex tableau, is not really feasible on something like that. So precision and screen real estate are of utmost importance.

    The reason we're looking at a tablet is simply because of the ease in transferring to different classrooms, and the ease at which we can use it for non-classroom instruction. For example, right now I type of fairly detailed solutions to HW and exams in latex. I would instead record myself working out the problems on the tablet. Also, most other Math/CS/Bio/Chem professors do not post up solutions and things like that, so I was hoping I could convince them by showing how easy the tablet was to use.

    I am at a SMALL private college in the rural south. We do not have a lot of money, and for those of your in higher education, I'm sure you've the huge drop in operating budgets this year. Under $1000 us really a must, until I can find some grant money, which will take at least a year.

    I'm sorry to keep repeating myself, but thanks again for all of the comments. I've found a dozen or so suggestions which I need to go look into further!

  15. Re:The Apple Tablet? on Best Tablet PC For Classroom Instruction? · · Score: 1

    dagitman
    Basically, we've got some off-site campuses that are 1-2 hr drives away, and none of the mathematics professors want to drive out there for lectures. You're 100% right that me going, doing work on the board, and doing a tradition lecture is best, but that's really not feasible. I can record lectures that I do here, but the problem is that the courses offered at the off-site campuses are not necessarily what I offer on the main campus, so I'd have to sit and lecture to and empty classroom. I thought doing a lecture on the tablet, while recording voice and video, would be akin to doing a lecture. I can also use it in my non-class time to work through HW solutions and exam solutions to post online for the students.

  16. Thank you SLASHDOT!! on Best Tablet PC For Classroom Instruction? · · Score: 1

    I just wanted to say thank you to everyone's comments. I'm going to look further into a lot of your suggestions, but I see a few problems with some of them. Forgive me if I'm wrong, but these new "multitouch" devices won't support pen type input...right? They're basically going to work like a big iPod Touch, where you'll be using your fingers to navigate. Second, I looked into Wacom, because their add ons are extremely precise, but I believe I'd have to write while looking at the projector screen. To me, this is unacceptable, since I can't see my class (which, at 8am, is a HUGE advantage to actually face the class!). My college could like to increase the number of "remote" classes we can teach, so I need to get onboard soon. Odds are I'll try out one of these machines around $1000 and then apply for some grants to try to implement some of your "better" suggestions. I've been combing blogs and sites for two weeks trying to find some good info. I should have known better and just posted this to slashdot in the first place! Thank you everyone!

  17. Ripit4me on Decent DVD-Ripping Solution For Linux? · · Score: 1
    Sorry to repeat some of the other things said, but I haven't found a good Linux solution either. I still use my windows box to do it. I use RipIt4Me, which in turn uses DVD Decrypter and DVD Shrink. Works on 99.9% of all DVDs. Only thing I had an issue with was Wall-E (chapters were all out of order for some reason!).

    In general, I go to http://www.videohelp.com/ [videohelp.com]

    for any information about ripping, converting, or anything to do with audio/video help (as the name would imply).

  18. Nifflas Games on Great Games To Put On a Free PC? · · Score: 1

    Try out anything by Nifflas. Free games requiring little power. They have relatively unusual gameplay. Try out Within a Deep Forest and Knytt first:
    http://nifflas.ni2.se/,

  19. Students are dumber on Have Mathematics Exams Become Easier? · · Score: 5, Interesting

    I'm a math professor and I must say, just in the past 10 years, I've noticed the "average" undergrad is A LOT worse at basic math than they used to be. I don't know which was cause and which was effect, but students are worse at math and we're teaching them less up through high school. This needs to change very soon or we're going to be a nation of mathematical idiots in another few decades. It has already started... just look at the percentage of American math PhDs coming out each year.

    I agree with everyone else, we need to pay math teachers more. In states like TX a public school teacher makes barely enough to live poorly, and with a math degree, they can make double working in private industry. It is a very hard sell to convince mathematicians to go into education.

    The other thing we need to do is not be afraid to actually fail someone. This society has made it so that everyone feels its their "right" to graduate high school and go to college. We need to change this and actually fail people when they can't do the work. If someone doesn't earn a degree, they shouldn't be "awarded" one.

  20. 1.6ghz? on Rubik's Cube Proof Cut To 25 Moves · · Score: 4, Insightful

    Why wasn't the Q6600 at 2.4ghz like normal? Anyone know?

  21. Nifflas and Knytt on What Are The Best Free Games Online? · · Score: 1

    I know the article mentions flash games, but there are a whole set of small fun games by "nifflas". Check out: http://nifflas.ni2.se/. All three of the games on the main page: Knytt, Knytt Stories, and Within a Deep Forest are fun. Within a Deep Forest is quite challenging.

  22. College Prof. on Effective Use of Technology In the Classroom? · · Score: 1

    I'm a college professor in mathematics. I've had to teach in rooms with absolutely no technology and in others with tablet PCs linked to a projector. I have to say that I enjoy the tablet PCs much more.

    I generally do the same thing no matter what. I prepare all of my lectures electronically using latex (and prosper). Powerpoint equations just don't look right to me, but use that if you'd like. I prepare definitions and examples, but no solutions to the examples. If I'm in an electronic classroom, then I leave room in the lecture to do the examples underneath. I upload all of my lectures, but NOT with the solutions to the examples done underneath (You have no idea how annoying it is to have someone come and ask you how you did the steps to a problem when they didn't come to class. This way... tough luck for them if they didn't attend class).

    I have found that definitions and "wording" is presented much better on the tablet. My prepared examples can have plots and tables, just like they will in the exam. I also always prepare different examples than are found in the book. Nothing annoys me more when I go to the book and it has the same thing that is done in class. To me, you're supposed to complement the book learning, not replace it. There is even a Ti emulator if you need it. So I can have an example with a prepared table of data, tell them that I want a linear regression equation, and I can pull up a virtual TI and do the steps on the calculator right in front of them. Same goes for plots. I sometimes have plots pre-made, but mostly I'll simply have an axis pre-drawn (I am horrible at drawing, so this saves me a lot of time).

    Last, and definitely not least, I can FACE THE CLASS. This is a huge advantage, I would think even more so in high school. The students are much less likely to talk to the person next to them (or in college... sleep during class!) when you are watching them the entire time. To me, it also creates a better classroom atmosphere, since I can always scan the class and look my students in the eye when I am asking a question, rather than facing the board waiting for someone to yell and answer while my back is turned.

    All in all, the tablet/project is much better, as long as you don't abuse it. Don't write out how to do the problems on the slides, make sure you work problems in front of them. Don't become the typical Business professor and present Powerpoint slide after Powerpoint slide of the "highlighted" information in the book. That's simply a waste of everyone's time.

    Good luck, and a huge THANK YOU for being a high school math and science teacher. Especially someone like you who reads Slashdot and is no doubt good with technology. I'm sure you can be doing something which allows you to earn more money, but thank you again for deciding to teach!!

  23. Gov't on High Paying Jobs in Math and Science? · · Score: 4, Informative

    I'm finishing my PhD in computational mathematics in about a month, so I've been doing a huge job search right now.

    Some of the best non-academic jobs out there for math/science are government or government contractors. Obviously, the NSA is a huge one. There are many other national labs and research institutes. Sanida, LLNL, NSWC, etc. Pay is good (not actuary good, but good) and benefits are very good. The added plus is you work a 40 hr week. With a masters, I think you can start between 50-60K. That beats starting at 70-80K in finance and working twice as much... but that's just my feeling.

    On the other side, there are government contractors. Metron, SAIC are two big ones. There are numerous smaller ones. These will have slightly higher pay, and some retirement plans at them are really fantastic. The downside is that some smaller ones rely heavily on one specific type of research.

    The other thing I've noticed in my job search is that, not to insult engineers, but many companies feel that if you know the math/science, you can learn the engineering quickly. If you have some basic experience in, say, math application in petroleum engineering, then Exxon would love to talk with you.

    That being said, I'm staying in academia and doing a post-doc next year. Pay is okay (55K .. thats with a PhD though) and there is nothing quite like the freedom you get from an academic job.

    Good luck to any of you who decide to go into math/science. The US REALLY needs good scientists!

  24. RETAIL stores on Intel Loses Market Share to AMD · · Score: 1

    Notice that this statistic is only for RETAIL stores. No mention as to any online sales. I'm not sure... but I'm thinking this article shows AMD in a much better light. I think if you factor in online sales (say ... all of Dells PCs sold) that AMD is still lacking by quite a bit. I'm a big AMD fan. All of my computers have AMD chips, but as a stockholder, I'm getting a bit worried. AMDs big benefit, at least to me, has been the "cool and quiet" benefit. I get a faster processor, using less power, that runs cooler. Now I've been reading that Intel has finally caught on and is basing all of their new processors off the Pentium M ... which I'm pretty sure outdoes the Athlons in terms of power/heat to computing power ratio. I'm excited to see what AMD comes out in terms of power/performance ration after they debut the new socket M2 processors. Should be an interesting couple of years in the chip area.

  25. Question: What needs multiple threads? on SW Weenies: Ready for CMT? · · Score: 2, Interesting

    As a scientific programmer, all I know is that this will eventually be a huge benefit to all my MPI and OpenMP codes.

    I really only know the "scientific" programming languages, but most all math specific routines are already written for parallel machines. I'm a bit curious, what else really needs multiple threads? Isn't the benefit of dual-core procs the ability to not have a slow-down when you run two or three apps at a time? Don't games like DOOM III and Half-Life II depend mostly on the GPU (which I'm guessing they can handle multiple core GPU's since the programming should be fairly similar to SLI?)? What is the benefit in games? Just faster level loading times?

    I don't want to sound like I'm whining or anything here... I'm not saying that multiple cores suck. On the contrary they're fantastic for what I do, but I just was hoping you guys could help me understand how common apps and non-mathematical operations can use them.