Our Latest Discovery - A WhatIs.com blog

Our Latest Discovery:

 

A WhatIs.com blog


Discover great Web sites, videos, photos, information technology (IT) definitions, blogs, tutorials, cheat sheets and learn about Internet culture in general at this blog.

May 1st is RSS Awareness Day. Have you checked your feeds today?

Are you hip to Really Simple Syndication? If you’re still behind on the adoption curve, May 1st is RSS Awareness Day.

Daniel Socco of DailyBlogTips offers a detailed explanation of where the idea for RSS Awareness Day came from and what it was intended to accomplish. Check out RSSDay.org for more information.

In honor of the occasion, we’ve made RSS our Word of the Day to help get out the word, so to speak.

For more information, check out:

UPDATE: Dave Winer wished everyone Happy RSS Awareness Day. I’m glad I tweeted him about it, as he hadn’t heard the news.

UPDATE II: Marshall Kirkpatrick blogged up a storm over at ReadWriteWeb, writing an epic Ode to RSS to honor the day and the technology itself. It’s the best blog post on the subject that I’ve read and will, I suspect, a canonical post about RSS for some time to come. As Marshall points out, blogging and podcasting as we know it simply wouldn’t be possible without RSS.

A hearty thanks to the pioneers and early adopters whose dedication, hard work and dogged advocacy have brought the technology to its present state!

Better Education Through Open Source Robots

Heather Johnson is guest blogging at WhatIs.com this week. Heather is a freelance writer, as well as a monthly contributor for OEDb, a site that helps students select among accredited online schools. She invites comments and freelancing job inquiries at heatherjohnson2323@gmail.com.

There has been a lot of talk about open source hardware lately and its potential effects on research and education. ETech 2008 showcased many examples of open hardware and offered an insightful presentation [PDF] to those who are new to the emerging technology. Likewise, popular sites like Slashdot and bloggers like Scobleizer have been discussing the growing movement.

The increasing popularity of open source software has already had a tremendous influence on education and the world as a whole. Not only are many schools now making the switch to open source programs, leading universities like UC Berkeley and Carnegie Mellon are involved with developing large open source software projects.

A Scribbler Robot with BluetoothHowever, we have yet to see open hardware really take off. Ryan Singel of Wired feels that 2008 could be the year and I second that opinion. Leading the pack seems to be open source robotics, which has been embraced by several major universities.

Just last month, Willow Garage’s Steve Cousins gave a keynote speech at ETech 2008 about open source personal robots, which has brought more attention to the subject. Willow Garage is a privately funded lab that experiments with various robotics platforms.

This open source robotics movement can be felt on many college campuses as well. Carnegie Mellon, which I previously stated is involved with open source software, is also building OS personal robots. The university has recently formed a joint project called the Institute for Personal Robots in Education (IPRE).

The IPRE is a joint project between Georgia Tech and Bryn Mawr College, with sponsorship provided by Microsoft Research. Its purpose is to help advance robotics research and computer science education. The IPRE is currently selling open source robot kits, which are geared toward educators and can be integrated with computer education curricula.

Instructions can be found RobotEducation.org if you are interested in building your own educational robot.

[Image credit: RobotEducation.org]

Video: Exploring presence technology with tele-immersive dance in cyberspace

Often the title of a video alone raises an eyebrow. Today’s video selection certainly does — it’s a presentation from two tele-immersion labs, one at UC Berkeley’s Center for Information Technology Research in the Interest of Society (CITRIS) and the other within the University of Urbana-Champaign Computer Science Department. According to the IEEE Computer Society, tele-immersion is when “collaborators at remote sites share the details of a virtual world that can autonomously control computation, query databases, and gather results.” It might be a stretch but I see tele-immersion used in that was as an advanced version of presence technology, in which an application make it possible to locate and identify a computing device wherever it might be, as soon as the user connects to the network.

As it’s a dance performance, both labs worked in close collaboration with the Department of Theater, Dance, and Performance Studies at UC Berkeley, and the Dance Department and Intermedia Program at Mills College. The video quality admittedly isn’t great — and you may want to skip ahead to 11:30, when the actual performance begins, or to 20:00, when the dancing starts — but the concept itself is noteworthy for its aspiration to bridge the gap between real and virtual environments.


From the show notes on YouTube:

The Resonance Project Dance Group performed for a very large crowd in the Hearst Memorial Mining Building at UC Berkeley. The performance was a blend of live, modern dance with live tele-immersed dancers from University of Illinois in Urbana-Champaign, Illinois. Using a large network of cameras and computers the dancers were able to span the geographic distance and mingle in cyberspace. The computers merged three-dimensional video images of the dancers onto a single projection, which was broadcast alongside live dancers.

The Resonance Project is a team of choreographers, dancers, computer engineers, and visual and sound artists who are investigating concepts of presence/remote presence and corporeal and code interactivity within live and media based performance. Unique to the project is the use of a “performance as research” model, within which scientists and artists collaborate to explore a re-visioning of cyber culture and corporeal presence.

The nature of the performance has a close conceptual relationship with CAVE, a tele-immersive environment used for learning in a wide variety of disciplines, and the CAVEman, the first 4-D human atlas.

Happy April Fools’ Day 2008: A roundup of the Web’s best jokes, hoaxes and lies

In 2008, April Fools’ Day Jokes are everywhere. Here’s a roundup list of some of the best/worst of the lot.

Gday, MATE, from Google Australia. Future search! A great follow-up from the company that has brought us Google MentalPlex and PigeonRank technologies, along with openings for Googlelunaplex on the moon and a smart-drink called GoogleGulp! MATE™ stands for Machine Automated Temporal Extrapolation.

Google’s prank in the US, Google Custom Time, involves messing about with time as well, utilizing “an e-flux capacitor to resolve issues of causality (see Grandfather Paradox).” Send your emails back in time! Amaze your friends!

YouTube links will RickRoll you. All of the featured videos for YouTube UK and YouTube Australia link to aRick Astley video. If you aren’t familiar with RickRolling - it’s when someone puts a link on website to something, but it actually takes you to a music video of Rick Astley’s ‘ Never Gonna Give You Up.’

TechCrunch sues Facebook for $25 million in Statutory Damages. You have to get to the end before the jokiness shows up. Can you tell Michael is a lawyer?

Shakespeare Ghost Writer. Because everyone needs the bard.

Pay Per Tweet from Problogger. This one spawned some pretty funny reactions on Twitter when it was announc

Even our friends over at CNET are getting into the fun, reporting that TechCrunch has acquired TigerBeat and renamed it CrunchKids.

Watch out, however, as there’s a major backlash brewing in the blogosphere. ValleyWag’s Paul Boutin captured the zeitgeist quite succintly in Your April Fools’ Prank Sucks:

April Fools’ Day in tech has devolved over the past two decades into lazy online hoaxes… Worse, the goal is no longer in-house camaraderie, but Internet publicity. Some companies notify the press of their hoaxes a week early, in hopes of securing coverage. We thought about running their emails as they came in, just to pop their bubbles. But there’s no laugh in giving away an unfunny joke. Look, if you want attention, why not ship a real product? That seems easier.

Anil Dash elaborated further, stating that Your April Fools’ Day Joke Continues to Suck.

Ouch. Ok, guys. We get it. But I’m still laughing. I’ve even posted a prank played upon me from last year on the right, a well-implemented foiling of my desk and everything on it.

If you’re hungry for more, there are some hoary classics out there, like John C. Dvorak’s Drunk Modeming and April Fools’ Phone from Penn & Teller. WhatIs.com’s joke for the day was Electricity over IP , if you missed it. Michael Morisey had some fun at Cisco’s expense over at SearchNetworking.com, too. Make sure to read Cisco re-thinks Layer 8 networking with green components to learn about The Human-Like Network.

Slashdot is having a merry time with an April Fools’ Day Prank Roundup thread that includes a five pranks you can build in the office, Wired’s top 10 practical jokes for nerds, Lifehacker’s Top 10 harmless geek pranks and Jack Shafer’s guide over at Slate.com on how to protect yourself from the media’s prankish habits. Jack linked to the Top 100 April Fools’ Day Hoaxes Of All Time, which shouldn’t be missed.

The folks over at /. did miss a few, however.

Unfortunately, I have work to do (a host of new definitions, naturally) but Patrick Altoft is liveblogging April Fools’ Day 2008. Just check in with him to see what’s new. April Fools’ Day on the Web is doing a great job of cataloging new pranks as well.

***
UPDATE: I couldn’t resist. Thanks to a tweet from Dan Sandler, I learned about the announcement of a Legend of Zelda movie.

UPDATE: I think this one takes the cake for most chutzpah, given that both parties are publicly traded: Infoworld announces that Microsoft and Yahoo! have agreed on a buyout price.

UPDATE: And as the day comes to a close, Wikipedia’s entry for April 1, 2008 has over 158 different hoaxes and jokes that were made in the news media, in sports, in video games, on websites, on television, in podcasts, and on the radio.

I bet my friend Brian’s favorite is the report from Chicago Public Radio that “Major League Baseball has retroactively awarded the 1945 World Series title to the Chicago Cubs, due to an alleged ineligible playere appearing on the roster of the Detroit Tigers.”

Personally, I can’t wait to get my hands on some Spazztroids to munch on while I queue up my Betamax to HD-DVD Converter to watch old episodes of the Muppet Show. (Thanks, Thinkgeek!) I hope they can distract me from the USB Pregnancy Test I’m giving my PC.

Video: RFID Pet Food Access System

This canine version of access control combines radio transmitters with a high pitched warning signal to keep each dog away from the other’s bowl. The scenario is similar to many that role-based access control (RBAC) solves in an enterprise.

Unfortunately, programmers would still have to eat their own dogfood.

I wonder if this would help keep my roommate out of my beer.

Video: Bob and Joe have fun with tape at EMC

Joe Tucci (Chairman of the Board at EMC) tells Bob and Joe to get rid of some tapes.

Who knew storage guys were so much fun?

Valentine’s Day Advice For Geeks

Many people derisively refer to Valentine’s Day as a “Hallmark” holiday, invented and popularized by commercialized interests in the greeting card, floral and chocolate industries.

Not so!

Valentine’s Day was named after two Christian martyrs named (wait for it) “Valentine.” According to Wikipedia, Valentine’s Day became associated with romantic love in the circle of Geoffrey Chaucer in the Middle Ages. Lovers have been expressing their love for one another on that day ever since.

Geeks can have special challenges, of course. Bonding with your laptop or server cluster can be a little lonely. Your iTouch is sexy… just not in that way. What to do? If you’re feeling lonely, stressed out over expressing your love or have an unrequited geeky crush, fear not! The interwebs are your friend! [Tetris Heart from Mitch at 4colorrebellion.com]

If the target of your affections has a sense of humor, fill out this “Declaration of Romantic Intent.”

If you have a crush on a fellow photographer, follow this helpful howto from Wired and turn your flickr crush into real romance.

The Road to Know Where has a ton of templates you can use to put together an electronic Valentine Day card, including a Silverlight “Share the Love” ecard builder.

Your Mom’s Basement gets pretty specific about how to meet a girl and navigate the pitfalls of romance. If you’re spending time in your mom’s basement, can we assume you need the advice?

If you’re trying to decide what to get a geek for Valentine’s Day, there’s a Slashdot thread to help you with a last-minute purchase, along with a gazillion other shopping guides.

Finally, if you just need a laugh, Josh Frolinger put together a hilarious list of geek Valentine’s Day videos. My favorites?

Computer Camp Love:

Internet Love Song:


Finite Simple Group (of Order Two)

(This last betrays my own geeky love for collegiate acappella, bringing me back to the glory days of singing under the arches and then networking some PCs together to play Marathon. Nothing says loving like a good fragging. )

Vector Magic: A great webapp for precision bitmap to vector art conversion

Are you thinking ahead to making gifts for the holidays? I certainly am; once the Thanksgiving holiday is on the immediate horizon, my internal clock starts ringing madly. Less than a month until the gift exchanges begin?!

{angst}

Fortunately, a friendly colleague forwarded me a rather useful tool: Vector Magic. If you, like me, love to make your own gifts, including digital imagery, this tool will excite you as well.

Here’s a quick and clean summary. Vector Magic converts bit map images to vector graphics.

Why is this cool? Because a bit map uses a fixed or raster graphics method of specifying an image, the image cannot be immediately rescaled by a user without losing definition. A vector graphics graphic image, however, is designed to be quickly rescaled.

Instead of using commercial software, you can just upload your image to Vector Magic (essentially, a stanford.edu server) and they’ll vectorize it for you.

Here’s their example of the difference:

bitmap to vector conversion

In other words, you can scale an image without making it blurry or pixelated. Savvy? Happy gift making!

Here’s a video that demonstrates how you how Vector Magic works:

Check out this FAQ for more info. Vector Magic supports the JPG, GIF, PNG, BMP and TIFF image formats as inputs and outputs them as EPS, SVG or PNGs.

Happy Halloween to ghosts, goblins and geeks everywhere!

[Photo credit: Noel Dickover]

Ah, All Hallows Eve has come around again, though the holiday is being celebrated with costume-clad kiddies collecting candy and pumpkin-brew besotted co-eds in these parts, as opposed to the bonfires of Samhain, the celebration end of the harvest that is the ancient ancestor to to Halloween.

In honor of the holiday, we’ve opened the Vault of Tech Terror up again and added a new Halloween tech trivia quiz to the archives. We made the Word of the Day zombie army. And we asked our readers the following three questions:

1) Should you ever travel to Hades, you’ll have to get by this three-headed dog, the namesake of a secure method for authenticating a request for a service in a computer network.What’s the secret word?

2) This underworld denizen is also a program or process that is dormant until a certain condition occurs, when it’s summoned up to do its processing. Is it a(n):
a. demon
b. zombie
c. troll
d. ogre
Answer

3) You might see “RIP” on a gravestone, but your network depends on it for managing router information within a corporate LAN. What does RIP stand for (other than, of course, “Rest in Peace”)?
Answer

We’re not the only ones celebrating the holiday in fine techie fashion. Wired, for instance, has a marvelous gallery of geek-o-lanterns, including the Death Star pictured above, carved by one Noel Dickover. (Hawkeyes, beware: Iowa has begun taxing jack-o-lanterns, geeky or not.)If you’re stuck for ideas for dressing up, Chris Pirillo came up with five costumes for geeks: Steve Jobs, an iPhone, Chris Crocker, the Blue Screen of Death or the FreeBSD Demon. BBspot does him six better, with 11 more costume ideas for geeks, including a personal favorite: a 1G iPod Nano “complete with scratches and class action suit.” Heh.

CNET has a gallery of frequently hilarious ways to geek out this Halloween as well.

Christopher Null, over at Yahoo Tech, has his own list of the best geek costumes, including the TRON guy and an exploding Sony battery.

Brent Evans did a great geeky Halloween costume roundup as well, including Lego bricks, a working PacMan costume, Rubix cubes and the Wii-mote. Nicely done! He also links to the Wired Flickr photo pool of techie costumes.

Browsing through the lists, its not hard to notice a decidedly male-tinge to the selections. For the ladies out there, here’s a top 10 list of the best Halloween costume ideas for girls. Along with Trinity, Sarah Connor, Princess Leia and Ripley, she offers up Ada Byron Lovelace. Well played! I loved the Matrix, Terminator, Star Wars and Alien, to be sure, but true geek-cred goes to anyone dressing up as the first computer programmer.

I’m vaguely surprised by the lack of a Bluetooth fairy out there.

Halloweenforgeeks.com has a ton of DIY projects for anyone that wants to upgrade the normal porch offerings of carved pumpkins and spiderwebs. If you just want off the shelf geeky gizmos to make the holiday howl and friends freak out, PseudoMart.com has a great list of techie toys for Halloween.

Finally, if you’re swamped with work and haven’t been able to pull together a costume, you can always print out your own Halloween mask. Thanks, Lifehacker! Now THAT’s geeky.

Have fun out there!

xkcd: a webcomic of romance, sarcasm, math and language

xkcd comic -- exploits of a mom

Yuval Shavit, a triple threat of writer/coder/sarcasm maven over at SearchITChannel.com, turned me on to the xkcd webcomic a few months ago. Today, he pointed out the edition above, an example of DB humor that might just result in coffee-laced chuckles in server rooms worldwide.

xkcd is written by by Randall Munroe, a Christopher Newport University graduate who worked on robots at NASA’s Langley Research Center in Virginia before he began producing xkcd full-time.

These days, his witty, snarky comic is produced three times a week and has found its way into the offline world on prized geeky t-shirts everywhere. Techies who live and breathe acronyms (and challenge themselves to identify them) may be disappointed to learn that xkcd doesn’t actually stand for anything; according to Randall, “It’s just a word with no phonetic pronunciation. It stands for the comic and everything the comic stands for!”

What does the comic stand for? Mostly funny pokes at a geek’s challenges, including work, the quest for love, the oddity of daily life and quirks of technology, but that’s probably too narrow. Randall is unapologetically nerdy, honest and manages to inject his sparsely drawn figures with actual pathos, along with a brand of humor that seems to speak directly to the reptile brain of techies everywhere. With subjects ranging from raptors to Red Spider, zeppelins, Vanilla Ice, Mussolini, Guitar Hero and Firefly, xkcd plays on the heart strings of modern geek culture to hilarious effect, though occasionally with a thoughtful note. Cory Doctorow loves it, and so do I.

If you happen to live in Massachussetts, keep an eye out for the next real-world meetup. And if you’re looking for updates, here’s the xkcd RSS feed.

Facebook: A social network evolves into a social utility

What can I say about Facebook that hasn’t been said? Newsweek has placed Mort Zuckerberg, the founder of the social networking giant on its cover. And the press has been hyperventilating about Facebook for months.

So what is Facebook? It’s a simple idea, done well: move the “facebooks” of incoming college undergraduates online, with headshots and interests constituting a basic profile, and then create the tools for nodes on the network to interact and browse each other’s profiles.

It’s also my “latest discovery,” as I joined earlier this spring, egged on by a neighbor. Back when I went to college, we had such a thing, printed on “paper,” bound and distributed to the freshman class (and just as quickly appropriated by upperclassmen frequently interested in more than discovering who else was into rock climbing or Pearl Jam). Facebook was, at its inception, a social network for college students, with access limited to only students in the same institution. Now, Facebook has laid claim to being a “social utility,” bidding to become the platform or framework we use to organize our online lives.

Audacious, perhaps, but not unprecedented. Friendster had the early start in filling that role but never recovered from an inability of its original technical architecture to scale to massive traffic demands or challenges from MySpace and other networks.

To be fair, over the past spring and summer, the social networking phenomenon has continued to explode in popularity and innovation, but Facebook has grown much faster and pulled in the digerati like no other.

Why? There’s no single reason. While the decision to open the formerly closed network to the Internet at large is an obvious place to begin, instead of limiting membership to isolated pools of collegians, other factors are in play. Making APIs available to developers resulted in a tsunami of applications that help to further interconnect nodes within each social network has attracted enormous amounts of energy (and, increasingly) venture capital to the platform.

Choosing to keep a clean, easily navigated interface has mattered as well. While MySpace is still the biggest social network — and by most measurements, the most popular site on the Internet, the contrast between the two services couldn’t be much larger, aesthetically, as Facebook (by comparison) radically limits the visual control a user has over a profile. It doesn’t hurt that all of the young college graduates enter the workforce with profiles, either.

If you need a sense of how bound into the tech community Facebook has become, consider how Silicon Valley reacted to a recent Facebook outage.

There’s plenty of evidence too that spending time on Facebook has also evolved into a significant productivity drain (though some disagree) and security risk. (If you’re wondering which companies lead in embracing Facebook, along with the most risk, just read Elisa’s post). The trouble is that sysadmins with itchy trigger fingers may not be able to quickly shut off the flow of bandwidth by firewalling Facebook. Unlike other more informal networks, many professionals have been using to “friend” their coworkers, clients and collaborators, along with former college roommates and dorm buddies. While LinkedIn has long been the social network of choice for many professionals, Facebook has begun eating into that market. In the online social media world, the gaps between online and offline networks are continuing to close, along with whatever space remained between work and personal lives.

Netizens my age (proud members of the “XY generation” that bridges the gap between Gen X (children of the 80s) and Gen Y (folks who don’t remember life before CDs and email or who said “trust but verify“) and older may find some elements of Facebook surprising, though perhaps not more so than MySpace. Older users are joining, however, and finding a place. While privacy options for profiles exist, unlike MySpace, there’s significant potential for embarrassment and even calamity for college or career prospects for