Education

On the Problems with Laptops in School? 72

resistor2004 asks: "My school has recently implemented a program of issuing laptops to all students from 7th grade through highschool seniors, and providing a massive 802.11b network across the campus. As you can imagine, it's a serious nightmare for the IT department. Apart from the usual run of broken laptops we have had a major problem with students usign email during class. Is there any effective way to allow the teacher to monitor the student's activity from his/her own laptop? Some of our teachers have come up with creative methods like installing mirrors in the back of the classroom so that they can see the students' screens, but a method that could be performed on the laptop would be even better." Might VNC be a potential solution to this problem. I would think that with a few creative scripts, and a working VNC client, a teacher can pop up a window to see what students are doing on their school-provided computers. Can you think of other ways teachers may be able to monitor students laptop use in-class to insure that they are at least not horsing around when they should be learning?
The Internet

Excite@Home & Comcast/AT&T Reach Agreement 196

whee writes: "Through a $160 million deal, it looks like Comcast users will have Excite@Home supplied access for at least more three months (press release). Comcast anticipates moving existing customers over to a new Comcast-owned and managed network before the new contract expires." As well, it appears that the folks who were using AT&T's brand of Excite@Home are back online - as this press release said. T: CNET also has a story on the 3-way deal.
Programming

C with Safety - Cyclone 392

Paul Smith writes: "New Scientist is carrying a story about a redesigned version of the programming language C called Cyclone from AT&T labs. "The Cyclone compiler identifies segments of code that could eventually cause such problems using a "type-checking engine". This does not just look for specific strings of code, but analyses the code's purpose and singles out conflicts known to be potentially dangerous.""
Unix

How Did You Become a UNIX Administrator? 903

xylix asks: "I figure there must be a number of UNIX admins among the Slashdot readership and I am wondering how you got into that field to start with. The reason I am asking is that I really want to be a UNIX admin but don't know how to get from here to there. What kind of education did you have(CS or other)? How did you start out (as a junior admin or moving laterally from another position)? What certifications are useful?"
News

WinVNC vs. KVM Extender? 41

systmc asks: "I'm trying to decide between using WinVNC or a KVM extender at a customer's site. I'd like to use WinVNC but I'm concerned about it's CPU usage on a WinNT system (with an inactive client connected CPU usage was at around 8%, even with Raw encoding. PCAnywhere was about 0.5%). Does anyone have experience tweaking VNC? If hardware winds up being necessary, what KVM Extender would you recommend?"
The Internet

Rolling Your Own Internet Connection? 27

budGibson asks: "Recently, I have become interested in rolling my own Internet connection using a T-1 or T-3. I realize this means maintaining my own DNS, routers, etc. A quick trip to the local phone company's web site suggests this is possible, as does a tour around ATT's data services division . I know that Slashdot at one point in time was going over a T-1 before co-location. Are there any non-vendor resources on what I need to set up my own on-site connection? Are there any tips on what to avoid? What to ask for?"
Technology

A Stateless IP Phone In The Works From AT&T 149

Boli writes: "Ran across this broadband phone today. It appears to be based on the Virtual Network Computing work done at AT&T Labs Cambridge. The most interesting feature is that all apps run on a server while the phone is only a display and I/O device. This opens the possibility for a variety of devices to display the same stuff. Imagine transferring a call from the phone to your browser display to paste a graphics file, then transfer again to a cordless. The VNC tools are free (as-in-beer) today." AT&T says they even have a working wireless prototype working in their building. (And VNC is Free as in GPL as well, according to their front page.) How long till conventional phones are obsolete?
The Internet

No One Wants The Not-Coms 281

angkor points to this Siliconvalley.com article about companies not jumping for the newfangled TLDs like dot-biz. "This is delicious revenge for all the spam I've gotten reminding me to reserve new domain names now before they're all gone ... ." Besides the nice sound of "dot com," perhaps the restrictions surrounding the new official TLDs help to prevent them selling like hotcakes. The world won't be fair until the LED museum and similar sites are offered -- No, given! -- .museum addresses.
Science

NATO Developing Environment Friendly Weapons 283

EGSonikku writes: "Although it may seem a bit odd, according to this msnbc.com story NATO and its member countries are developing so called 'green weapons' that produce similar effects to standard weaponry, without using chemicals that could be hazardous to the environment and the soldiers using them. Good to know that we can bomb each other without hurting the butterflies now, eh?" Heh -- it's the environmental bit shift of the neutron bomb -- "Kill the people, preserve the industry" becomes "Kill the people, preserve the land."
The Internet

Broadband Crackdown 790

MrPeach writes: "In a move unsurprising to those of us who have had interactions with their so-called customer support, AT&T Broadband and Excite@Home are indefinitely filtering all incoming traffic on http port 80 for residential customers. They could have cut access to those running compromised servers, but instead chose to deny the ability to run a web server to all subscribers to their service. DSL anyone?" DSL won't save you. Verizon is apparently also blocking port 80 for their DSL customers, in addition to blocking outgoing port 25 and requiring use of Verizon's SMTP servers to send email. Verizon is also cheerfully paying fines for screwing over their competitors - the fines will be much less than the extra profit they can squeeze out once their competition is gone.
The Almighty Buck

AT&T, AOL In Talks To Merge Cable Systems 109

Paintthemoon writes: "The deal of the week: ATT & AOL are in talks to merge their cable systems, with each company owning shares of the other but AOL being in control of the joint venture. Coming on the heels of the AOL-TimeWarner-Amazon announcement, this just shows the further consolidation of broadband & information systems."
X

X + VNC + SSH + Keyboard Shortcuts = Dueling Network WMs? 22

nil0lab asks: "I want to use keystrokes to switch between various systems and go from workspace to workspace within each system with another set of keystrokes." By using a combination of VNC, SSH and the right window manager, nil0lab wants to be able to look at any desktop on his network. Sounds cool, and I bet there are a lot of us who could put a trick like this to use. nil0lab has a partial solution, however there are still issues that need to be solved, and this is where he needs your help.
Technology

AT&T's Internet Pay Phone 86

temuchin writes: "Looks like AT&T officially announced their version of the Internet Payphone - the PP2000i. Slashdot ran a story about BT introducing a version of their own back in the summer of '99 (as reported by the BBC), but this seems to be a bit more ambitious to me, as many of them are already installed and in use. You can find more stats on the phones themselves here. I guess we'll see how it goes."
Unix

Searching For Essay on Innovation, UNIX and C? 25

michael_cain asks: "Sometime in the past few years, I read an online essay with the thesis that most of the software developments that people today regard as innovations were initially developed on UNIX using C. For example, the first graphical Web browser (Mosaic) and most early Web servers (CERN, NCSA) were initially UNIX apps written in C (or C++, a derivative). I've tried the search engines but have been unable to come up with the essay that I remember (lots of other interesting things, of course). So a question for the collective memory of the Slashdot community -- do you know this essay? Do you have a link to it?" Such an essay would be an interesting read. Do you agree or disagree with the topic, however? If not, what do you think are important innovations, and did they originate from Unix and C?
Quickies

Exceptionally Unexceptional Quickies 155

Starting the show off with some cool do-it-yourselfer sorta projects: Diederik Meijer submitted the The Silicon Graphics Refrigerator Project (or: How To Turn a $175.000 High-End SGI Challenge DM Server into a Fridge). Next up, mdaughtrey built a Mechanical Hit Counter jrbx1 sent us a link to an in-dash Atari 2600. Even coolor is that the dash its in is attached to a 1978 volkswagon ;) rednax sent us a review of a kit for adding neon to your PC. If you're not skilled enough to hack how it works, at least you can pretend you're cool and hack how it looks! I Nothing is more dangerous then glewtion's link to a story about a sculpture in england that that worries people since the heat it generates cook fry a bird mid-air. Oh, and I lied: even more dangerous then art is amasci's link to making pet ball-lightning. In your microwave, duh. If you've got some spare time, MxTxL submitted something that we've been seeing more of, email games. This one is battlemail, which apparently is glorified addictive paper rock scissors. f you were an Anime character, here's some helpful hints to keep in mind. Hieronymus Coward sent us a bit about The Drew Carrey Show featuring a 2 minute segment based on the sims. I wonder if they will use the vibromatic bed, actually the next expansion comes out soon (today?) so I probably am gonna have to resurrect my neighborhood sometime soon. Thirsty? Dipfan sent in a story about Coke wanting to put soda fountain style coke in every house right next to the water dispenser. Got Carbonated Milk? Finally for a little random product plugging, Rustin H. Wright found a place selling penguin crossing signs. Finally, anotherone noted that you can use Google in full swedish bork bork chef glory.
Space

Customs Forms for Moon Rocks 121

regen writes "I found a very interesting document while doing some research for work. This Customs Declaration has to be one of the strangest ever filled out. It is the declaration filled out by the crew of Apollo 11 for bringing Moon rocks into the United States. A news article by Independent News confirms that this document is real."
News

Sentient Computing Lab 116

dedair writes "From the people who brought you VNC, AT&T labs has been working on an ultrasonic location system that they use in their labs in Cambridge, Engalnd. It turns a whole building into a virtual computing center. No matter where you are in the building, your phone calls can be forwarded to you and with the use of VNC, your desktop is always in front of you. Pretty cool stuff with more details at their website."
News

David Korn Tells All 118

David Korn answers! You asked the questions a little while ago, and now David Korn has kindly responded with answers (some lengthy, some pithy, all appreciated) to queries about the eponymous shell, the famous Microsoft/Korn story (in short -- yep, it's like you've heard), and proper Unix behavior. He even made his son Adam write one of the answers.
News

Ask David Korn About ksh And More 144

David Korn is the author of the famous Korn shell, ksh, which deserves consideration next to the ubiquitous bash. Quote (regarding the AT&T research group he's part of): "We don't write anything in Perl anymore, because [ksh93] has all the functionality built in." He's also an AT&T fellow, and heads up the UWIN project, which "provides a mechanism for building and running UNIX applications on Windows NT, Windows 98, and Windows 95 with few, if any, changes necessary." This is the software that allowed some crazy folks to run GNOME on Windows several weeks back as well. (And is available for no-cost personal use.) This is the same David Korn you may remember from this picture. I met him at a recent NYLUG meeting when he spoke about the Advanced Software Technologies collection of tools, now Open Source, and he graciously agreed to field questions in the usual Slashdot interview style. So please leave your questions in the space below --1 question per comment, please -- and Korn will get back to you with answers in the near future.
Handhelds

Scanning The Landscape Of Palmtop GUIs 122

If the iPAQ looks nice, the Yopy looks sexy, the Agenda intrigues you, and a V-Tech Helio running Pocket Linux looks interesting to you ... then you may enjoy this sweep of the available Palmtop GUIs with an emphasis on Free ones, written by reader 1010011010.

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