Here's some stuff Jazzper/Jazzjeppe has liked. To find more cool stuff, check out Explore »

Written by Richard MacManus


Google Wave is a much hyped new Internet-based communications and collaboration platform. It was announced at the end of May, released as a 'Preview' product shortly after and 100,000 more invites were made available at the end of September.

Early users reported mixed feelings. But one month after Google Wave was opened to tens of thousands of people, how are people using it now? What use cases are being discovered? Let's start with the education sector. We'll explore other use cases in upcoming posts.

What is Google Wave Again?

A quick reminder of what Google Wave is. In a nutshell, Google Wave is a new form of real-time communications. Google describes it as "equal parts conversation and document." In our first 'hands-on' post at the beginning of June, we described it as "real-time email with a big dose of IM built-in" - although we noted that "this only describes a small part of what Wave can do."

In a recent CNN profile, Wave creators Lars and Jens Rasmussen described it as making email "collaborative and instant."

Wave in Class

After searching some public 'waves,' we came across an educational wave. Entitled 'Wave in Class,' this wave was started by Loren Baum (a self-described "collaborative learning enthusiast" and graduate student at Ben Gurion University) and Sam Boland (a Politics student and "Tech Enthusiast" at Occidental College, Los Angeles).

The wave was started to explore concepts like "Collaborative Note Taking" and "Wave as a Debate Host." Nearly 100 people are included in the wave, ranging from teachers to PhD students to IT professionals to high school students.

This particular wave was framed at the start as being "a set of collaborative documents, supported by a chat."

As a note-taking tool, Samuel Boland wrote that "there appears to be a concensus that this [Google Wave] will work as a note-taking tool, the only disagreement is over how to implement it." Options for note-taking include voluntary extra-curricular groups, rotating in-class groups and small in-class groups.

A few users enthused later in the wave that "Google Wave combines a lot of the best features from different applications" - but with a real-time twist. It was noted that while Google Docs can be used to share notes and collaborate on assignments, with Google Wave students can collaborate in real-time. This could be important in education for things like notetaking, asking questions (a.k.a. a backchannel) and collaborative projects.

Another feature of Wave that would be useful for education purposes, according to this 100-person wave, is the play-back ability - "so instructors can see exactly who did what, and see the progression of ideas."

Will Wave Make Students Lazy?

One concern that seemed to pop up several times in the wave was that Google Wave could make it too easy for lazy students to get by. As Justin Neitzey succinctly put it: "I don't think kids should be allowed piggy back of the work of others."

This is a similar concern that some in the education system had with Wolfram Alpha, another innovative Web tool that is set to change the way education is delivered.

Manny Guendulay responded that "reading those notes and participating in the collaboration of those notes hold totally different of levels of thinking." He argued that "the person simply reading the notes (passively learning) has no chance to perform at the same level as someone who helped collaborate (active learning) on those notes, or even watched and read along while they were being created."

In other words, engaging with Google Wave - and the Web in general in fact - will lead to smarter, better performing students. That sounds reasonable to us, but time will tell for both Google Wave and Wolfram Alpha on that score.

Conclusion

Overall, it is clear that Google Wave has potential to be very useful in the education system, particularly as a real-time collaborative note-taking tool. Three students experimented with just that in a lecture; the resulting notes were said to be "more complete" than if Wave hadn't been used.

If you're interested in exploring other education waves, check these out:

Filed under: google, technology

Stephen says...

Novatel Wireless new pocket-sized Mi-Fi may be one of the hottest-selling gadgets over the next few months.

The battery-powered device serves as your own portable Wi-Fi network. It connects to the 'Net through a third-generation, or 3G, cellular modem, then converts that to a Wi-Fi signal.

At the push of a single button, it creates an almost-instant hot spot anywhere.

Mi-Fi is easy to set up and use. Push the On button, let your phone or laptop find the Wi-Fi network, enter the pre-stored password printed on the back of the device and you are browsing.

The difference with the Mi-Fi and a wireless internet card or a USB wireless card is that no software is required. Rather than connect via your computer directly with a network carrier via a wireless card or USB card, you simply turn on your wireless access and connect to the device.

With a wireless internet card or a USB wireless card, the device can only be used for one device at a time. The Mi-Fi can be brought to almost any location with service and multiple individuals would be able to log-on at the same time.

Novatel Wireless (NVTL) may have a big hit. John Bright, who follows the stock for Avondale Partners, makes a convincing case that his peers are greatly underestimating the rapid growth of cellular data services.

Mr. Bright sees Novatel's earnings rocketing 150% in 2010, to at least 90 cents a share from an estimated 35 cents this year.

Novatel Mi-Fi
$69.99 plus monthly data plan
Novatel Wireless

Source.

Filed under: Avondale Partners, John Bright, Mi-Fi, Novatel Wireless, USB Wireless Card, Wi-Fi, Wireless Internet Card

Zee M Kane says...



ShareThisShareThis

One of the world's most spectacular triplex residences, the ClockTower, with views to die for and a price tag of $25 million, has just gone on the market. Perched atop One Main Street in DUMBO, Brooklyn, the light, airy and open modern space is punctuated by four enormous functioning clocks that double as windows.


Originally built in 1914, the iconic ClockTower space, already famous for its four gigantic clocks, has been transformed into a 7,000 square foot penthouse with fabulous living and entertaining quarters, state-of-the-art technology and arguably NYC's most extraordinary views.


The ClockTower residence was designed and renovated by David Walentas, the developer and principal of Two Trees. Walentas, who had the vision to shape DUMBO into the sought-after neighborhood it is today, spent years crafting the ClockTower into a discerning, unique property. "We meticulously re-created the original space into a home that offers arguably one of the world's greatest views," said Walentas. "The ClockTower itself rises close to the East River and offers sweeping vistas of the Statue of Liberty, the Brooklyn Bridge, the Manhattan Bridge and the entire New York City Skyline."



Atrum is open through the three floors:

The elevator to the ClockTower has a private key access and opens onto a contemporary atrium. The ClockTower boasts strikingly modern design, superb entertainment spaces, and comfortable living quarters, with panoramic views throughout the residence. "It supersedes real estate; it's a work of art that cannot be duplicated," said Asher Abehsera, Vice President for Two Trees residential properties.

Panoramic Views:

Spacious walk-in closets, solid rift-sawn white oak floors, an Italian custom-made kitchen featuring white lacquer cabinets, stainless steel, Pietra Cardosa countertops and Gaggeneau appliances are all part of the residence's luxurious and functional appeal.

Kitchen:


Above all, it is the allure of the four clockface windows, the overwhelming natural light, and unrivaled views that distinguishes this spectacular space from all others. Even the gorgeous pedestal bathtub in the master bathroom looks out onto sweeping vistas of lower Manhattan:

Master Bath:

6,800 SF TRIPLEX TOWER IN THE 1914 LANDMARK CLOCK TOWER BUILDING

16th Floor 3,095 sf / 16’ ceiling
17th Floor 2,330 sf / 11’ ceiling
18th Floor 988 sf / 15’ceiling
19th Floor 400 sf / private roof deck

Floor Plans (click to enlarge):

SPECIAL FEATURES
• Four 14’ diameter clocks with glass faces provide panoramic 360° views
• “Smart Home” technology includes integrated Crestron system for heating, air conditioning,
• lighting, audio/visual system and sun control
• Private Elevator & Staircase: Custom glass enclosed 3-story elevator and architectural wrap-around stair featuring stainless steel and glass railing and solid white oak treads
• Kitchen by Canova: Custom Italian kitchen with cabinets in white lacquer, Pietra Cardosa stone and stainless steel countertops with integral sinks and appliances by Gaggenau and Sub-Zero
• Bathrooms feature natural stone fl oors with radiant heat, glass wall tile, European designed fixtures and fittings by Dornbracht
• Wood floors throughout are solid, rift-sawn 5” white oak planks
• Central 4-pipe fancoil system for heating and cooling

MONTHLY COMMON CHARGES $2,687
ANNUAL REAL ESTATE TAXES $20,958 (2008/2009)
OFFERED AT $25 MILLION

For more information call Asher Abehsera at 00-1-646-724-2880.



About The Management Company:
Two Trees Management Co. owns most of the Brooklyn neighborhood of DUMBO ("Down Under the Manhattan Bridge Overpass") as well as significant properties in the Downtown Brooklyn, Brooklyn Heights, Cobble Hill, Boerum Hill area. The company's holdings include 13 buildings and the second largest portfolio of commercial space on the Brooklyn waterfront, which spans 3 million square feet.
all images and information courtesy of Two Trees Management Co.


Emil says...


corywatilo says...


guykawasaki says...

Check out more celebrity news.


Tim Burton has a way with whimsy and, by the looks of these photos from his upcoming “Alice in Wonderland” flick, Burton will continue to build on his reputation as a filmmaker with a knack for creating quirky classics.

By Annie Colbert


splangy says...

       
Click here to download:
The_Yellow_Stripes_Hong_Kong.zip (1440 KB)


Lately, there have been several people asking "What is the best way to learn PHP?", and while we don't mind helping you, it is starting to become a little repetitive.

First thing first, PHP is NOT easy to master, however it is easy to learn. The difference is that in NO way will you be making an online game in PHP as soon as you start learning it. Games are incredibly complex, and take a lot of time, work, and determination to finish. I have Started about five games, and only one of them is up and still being worked on.

1. Hosting


Before everything else, if you really want to learn PHP, you will learn it by doing. Fist off, you will need some type of hosting.

1.1 Free Hosting


As there is plenty of free hosting out there, That may be the way to go, and it has several advantages and disadvantages.

Advantages:

  • It's Free
  • It's accessible from the Web, meaning people can help you, see error pages that occur, Etc.
  • No need to use up Disk Space on your computer for something such as WAMP (detailed later on)


Disadvantages

:
  • Most of the sites usually have great restrictions (IE: possible advertising, irremovable footers, HUGE limits on BandWidth)
  • If the server encounters a problem, don't expect a letter to them to do anything. They offer it to you free, and therefore don't "need" to keep it up for you.


Links:
Freehostia
Geocities
Listings

1.2 Dedicated Server

Advantages

  • Servers usually have 99.9% uptime guaranteed (meaning they will reimburse you if they're down too long)
  • PHP and MySQL are usually included in the package
  • If something happens, chances are they are already at work fixing it for you

Disadvantages

  • Costs to host (though generally cheap)

 

1.3 Local Machine Server


Yes, it IS possible to install Apache, PHP, and MySQL onto your PC, regardless of if it is Linux, Windows, or other.

Advantages:

  • You can control all of the options of PHP, MySQL, AND Apache, involving things such as Mod-Rewrite
  • No external provider to deal with
  • 100% uptime when you need it, All you need to do is turn it on, and it works if you installed it correctly
  • Free


Disadvantages:

  • Uses internal Disk Space (not a lot, but enough to mention)
  • Large operations may take a while to work with, as it is limited by your CPU and RAM (though generally not a BIG disadvantage, it does occur sometimes on very intense calculations)


Links:
WAMP
XAMPP

1.4 PHPDock


PHPDock is generally overlooked, as I don't think many people know about it. It enables you to build a PHP website, and deploy it with NO internet connection required.

Advantages:

  • Used on your general machine
  • Can create Desktop Applications in PHP


Disadvantages:

  • Expensive ($149)
  • Usually only works well with NuSphere PHPED
  • You're forced to use Internet Explorer to view them


Links:
NuSphere PHPDock

2. Learning


Learning PHP is a delicate process. What you learn, and the way you learn it, influences how you code. That is why it is crucial that you learn it correctly. My suggestion is to go with W3Schools AND Tizag (yes, I said read both).

2.1 W3Schools


W3Schools is where I learned PHP. I still use it when i forget a function or need to look it up. It has a plain basic interface, nothing special, but the knowledge it contains is very helpful, and will lead you towards the right path to programming.

Link:
W3Schools

2.2 Tizag


Tizag is one of the favorites here at DIC, and provides very in-depth, easy to understand tutorials. Their no-frills website has several things about PHP that will help you in the long run.

Link:
Tizag

2.3 Others


There are several PHP learning sites out there. Zend is the company that offers the Send PHP Certification, something you may become interested in getting if your job requires it. LearnPHP.org Has several tutorials that I don't even think DIC has. They go in-depth to several CMS (Content Management Systems), something you may find useful. About.com is another good site for learning, and offers some well written tutorials.

3. PHP Editors


Ok, so now that you have something that can run PHP, and you have begun learning it, the next step is programming it.

3.1 Integrated Development Environment

Advantages:

  • Shows errors in the code along with readable error codes
  • Installs PHP onto your machine
  • Applications can be tested by hitting a "run" command
  • Usually show complete error messages on the run tab (IE: Error and Line on which the error occured)


Disadvantages:

  • Expensive. NuSphere PHPED costs $495.00 for the professional version, and if you're just starting, you might not want to spend any money at all.


Links:
NuSphere PHPED
PHP Designer
PHP Edit

3.2 Notepad


Yes, Notepad can make PHP Files! All you need to do is save it as .php.

Advantages:

  • Free
  • Already installed on your system (for Windows Users. For Mac and other users, there should be a similar program)


Disadvantages:

  • No error handling
  • No Debugging
  • Manually have to indent/align your code
  • No highlighting or code Folding


3.3 Notepad++


Notepad++ is a completely Free PHP Editor. It offer code highlighting and folding, as well as editors for several languages.

Advantages:

  • Free
  • Small Size
  • has a VERY large list of Plugins to increase functionality


Disadvantages:

  • There are a few bugs, but they're few and far between

 

4. Other Reading


DIC Has several things that you should read if you want to learn php.

4.1 The giant PHP List of Common Problems
I created The giant PHP List of Common Problems to help people with their problems. Most that occur are simple issues, such as wrong Logic, and problems with things such as Headers and Sessions.

Link:
The giant PHP List of Common Problems

4.2 PHP Tutorials
DIC Has several tutorials in their tutorial section built specifically to help you understand PHP. They have basic ones (such as simple login scripts) to more advanced ones (like building a complete CMS).

Link:
PHP Tutorials

4.3 How to get better help on DIC
"How to get better help on DIC" is a guide written by Akozlik. It details common problems that occur when posting on DIC, and how to request the help that you actually need. Many people don't clearly state what it is they need help with, and we shouldn't be expected to read through your entire code looking for errors that we don't know exist.

Link:
How to get better help on DIC

4.4 The PHP Forum
If you need help, don't be afraid to ask! We're here to help you, so long as you help us help you. No cryptic messages, your best English (though we understand not everyone speaks perfect English, and many have it as a second language), and Provide your Code.

DIC Is here to help you help yourself, not to hand everything to you.

Link:
PHP Forum

 

Filed under: pgm, php, software, technology

Kahlil says...

Filed under: wtf

clementine says...