Thursday, June 12, 2008

What is Web 2.0

Nowadays, you’ll frequently hear the term Web 2.0 or Web 2.0 apps (applications). It’s a term that’s several years old and refers to the second generation of the web (some say we’re already into Web 3.0 or Web 3D, but that discussion is for another day). If you’re curious, checkout a slideshow I put together last Summer for the Powerful Professional Conference hosted by Johnson County Community College available at http://www.slideshare.net/jbacon/personal-professional-uses-of-web-20-tools. The second slide says most of what you need to know.

In essence, Web 1.0 was a “one way street” (web publishers sent you information they wanted and publishing was restricted to those who knew the language (HTML) and had the tools (HTML editors, servers, access rights). Web 2.0, on the other hand, is participatory. Anyone with web access (a browser) has the ability to publish, contribute, comment and co-author. Tools such as wikis, blogs, and social networking apps are the epitome of Web 2.0. They provide for the “harnessing of collective intelligence” (e.g., we all contribute and the product is better, more accurate and more accessible because it is democratic, self-checked and above all else participatory.

Another way to summarize the shift from Web 1.0 to 2.0 is covered by slides 4-7 of the slideshow at http://www.slideshare.net/anantshri/web20-an-introduction-396686. By the way, http://www.slideshare.net/ site is another example of a Web 2.0 participatory, web-based application.

In upcoming tips, I’ll discuss Web 2.0 apps in more detail. You also have an opportunity to learn more at the upcoming Summer Institute on Distance Learning and instructional Technology (SIDLIT) hosted by the Colleague to Colleague organization and Johnson County Community College on Thursday, July 31 and Friday, August 1, 2008. For more information, a schedule of sessions and to register for the free conference, check out http://web.jccc.net/c2c/sidlit/.

Wednesday, June 4, 2008

Worldwide Telescope from Microsoft Research

I don’t pretend to be even an amateur astronomer, but found the Worldwide Telescope (WWT) released by Microsoft Research a fascinating application (see http://www.worldwidetelescope.org/experienceIt/ExperienceIt.aspx). In knowledgeable hands, it would have a clear educational use. Simply from a curiosity standpoint, it’s a fascinating tool that enables you to see black holes, colliding galaxies and the birth of new stars.

After you download the 20.2 MB installer, run the installer (instructions are available at http://www.worldwidetelescope.org/experienceIt/ExperienceIt.aspx?exp=true) and start up the application (it’ll appear on your Start menu), your next step should be to click the Guided Tours link (top left of the screen) and run the “Learning WWT” tour. It’ll give you a quick overview of how to navigate and get the most out of WWT (e.g., use your right mouse button for more information on any “heavenly body,” use the scroll wheel or Page Up and Page Down keys to zoom in or out from an image, click and drag on the star field background to change your view or use the arrow keys to navigate, and so on).

The WWT is considered a “Web 2.0 visualization software” tool that enables your computer to become a virtual telescope. It is a collaborative work because educators and scientists have compiled the images from multiple sources and created guided tools. You, in turn can collaborate, by adding your comments when you complete a tour.

In Microsoft’s verbiage, “WWT is a single rich application portal that blends terabytes of images, information, and stories from multiple sources over the Internet into a seamless, immersive, rich media experience. Kids of all ages will feel empowered to explore and understand the universe with its simple and powerful user interface. “Microsoft Research is dedicating Worldwide Telescope to the memory of Jim Gray and is releasing WWT as a free resource to the astronomy and education communities with the hope that it will inspire and empower people to explore and understand the universe like never before.”

Tuesday, June 3, 2008

SpyWare and Your Home Computer

If your home computer seems to be running slower, you're seeing pop-up windows you didn't invite and you can no longer access web sites that you previously could browse, here's a prescription for your sick computer.

  • Be sure you have a firewall installed (Windows XP Service Pack 2 includes a built-in firewall).
  • Be sure you are running anti-virus software with the most up-to-date virus definitions available.
  • Be sure you are running adware/spyware protection.

One option is Ad-aware SE Personal (free) which is designed to provide "protection from known Data-mining, aggressive advertising, Parasites, Scumware, selected traditional Trojans, Dialers, Malware, Browser hijackers, and tracking components."

To locate, go to http://www.lavasoftusa.com/software/adaware/ and click on the "Download Ad-aware here" button on the right.

Or you can find the software on http://www.download.com/ at http://www.download.com/3000-2144-10045910.html?part=69274&subj=dlpage&tag=button

Ad-aware is one of the first applications built to find and remove adware and spyware. It has the ability to scan your RAM, registry, hard drives, and external storage devices for known data-mining, advertising, and tracking components. This application cleans your system and provides a higher degree of privacy (and more efficient computing) while you surf the Web.
Ad-Aware SE Personal Edition can also scan for known and unknown/possible browser hijackers.

NOTE: Ad-aware is NOT free for commercial or business purposes.

Monday, June 2, 2008

Pop-up Blockers

If you have Microsoft Windows Service Pack 2 (SP2) installed, the service pack automatically adds a pop-up blocker (and turns it on) that can interfere with accessing certain web sites such as the Web Outlook page (owa.jccc.edu), and many web based tools such as Blackboard (either a learning managemnet system). You can turn off the pop-up blocker, using the Tools --> Pop-up Blocker --> Turn Off Pop-up Blocker command, but a better option is to leave it turned “on” and exempt certain sites.

To exempt specific sites select the Tools --> Pop-up Blocker --> Pop-up Blocker Settings command. When you select this command, you can type in the URL to exempt and click the Add button. Then click Close when done adding sites to exempt. By the way, you can also exempt sites on the fly by clicking the bar that appears across the top of the page when a web site tries to open a pop-up.

In addition, many toolbars (Yahoo, Google) also include pop-up blockers, so you may need to turn these off (in Internet Explorer use the View --> Toolbars menu option to see which toolbars you have turned on/visible). You can turn off extra toolbars using the same command and then clicking on each toolbar (which causes the check mark to disappear).

Wednesday, April 16, 2008

Joe McNally & "The Moment It Clicks" Redux

If you’re interested in more information about and by Joe McNally, author of The Moment It Clicks (mentioned in yesterday’s posting), check out the “This Week in Photography” (TWIP) podcasts. You can find information at http://twipphoto.com/index.php/archives/282) about Podcast #20 in which Joe discusses his book.

The TWIP blog (http://twipphoto.com/) is a great source of information for anyone interested in photography. Thanks to Bob Epp for the tip.

Tuesday, April 15, 2008

The Moment It Clicks

Joe McNally is variously described as “an internationally acclaimed commercial photographer and long-time photojournalist” and a “legendary magazine photographer.” He describes himself as “LIFE magazine's last staff photographer” (he held that position from 1994 until 1998 when the magazine ceased publication). Joe is among a select group of 10 photographers worldwide to work on the promotion of the upcoming 2008 Olympic Games in Beijing. You may know him from one of his exhibits; a collection of 246 giant Polaroid portraits taken in a three-week period immediately after September 11, 2001 (known as the "Faces of Ground Zero - Giant Polaroid Collection").

Joe was also one of two instructors/guides for the Nikon Photo Safari (pre-conference workshop) that I attended at Photoshop World 2008. He’s a wonderful, energetic instructor. Luckily, he’s also the author of a new book called The Moment It Clicks published by New Riders.

If you’ve ever looked at a photo and had a response somewhere between “what were they thinking?” to “How did they do that?, you’ll find this book fascinating. Often creative artists (photographers included) neither want to give away their techniques nor explain their work. In both respects McNally breaks the mold. Throughout The Moment It Clicks, McNally describes how he shot each image (with lighting, set-up, and equipment tips) and tells the story behind each photo. Among my favorites are changing a light bulb on the top of the Empire State Building (page 3), Joe’s first LIFE magazine cover (something about a green frog, page 19), Tony Bennetts (page 85), Munchkins (page 151), Nanny & Baby (page 199), Napalm Girl (Kim Phuc, page 213) and Her Pope (page 221).

Maybe your library has a copy you can check out?

Monday, April 14, 2008

Digital Photography--Light & Focus

Some of the often repeated axioms from Photoshop World were “If you want to improve your pictures, then take a step closer” and “shadows are a good thing.” The former may have originated with Robert Capa (“If your pictures aren’t good enough, then you aren’t close enough”) or may just be a common refrain from professional photographers. Time and time again, we heard “provide focus for your images” and the best way to do so is to “simplify, simplify, simplify.” In other words, ask yourself what or who is the “subject of this photograph?” Then ask, “What can I do to focus on the subject and simplify distractions?”

Light can help focus or can be the distraction. The eye naturally jumps to the lightest portion of an image. If that “high light” is the subject, you’ve won half the battle. If not, you have work to do.

One web site that received a lot of “press” during the conference was http://strobist.com/ (“strobe” in this context refers to an electronic flash used by photographers to light a scene). The Strobist site focuses on lighting techniques, many of which are aimed at Nikon and Canon users, but if you’re willing to wade through product specific information, you’ll find the site helpful even if you just point and click. Take a look at the drop down lists on the right side of the blog (yes, it’s a blogspot site). Start by clicking the Complete Lighting 101 Archive and select a topic. To give you an example of the non-technical posts that can help an amateur, read http://strobist.blogspot.com/2006/04/on-assignment-thinking-outside-box.html (the “Thinking Outside the Box” post).

Friday, April 11, 2008

From Digital Photography to Adobe Express -- Part I

I just returned from Photoshop World and four days of valuable and intensive sessions on Adobe products (Photoshop CS, Elements, Lightroom, and so on) as well as digital photography. Over the coming days, I’ll share some of the information I gathered.

First, Adobe has released Photoshop Express (see https://www.photoshop.com/express/), a totally online consumer product for storing, editing and sharing your digital photos. Without charge you obtain 2GB of storage space. You also get access to a variety of Photoshop tools that enable you to crop, correct and even “deform” your images. If you wish, you can then create a gallery of images to share on the web. The gallery feature requires Adobe Flash Player 9, but that’s installed automatically with a single click. You also have built-in features to enable you to post/integrate your photos with Facebook, PhotoBucket or Picasa; or to post to your blog.

When editing a photo, you have access to some pretty advanced features (though not with the fine control available in Photoshop) such as white balance, sharpening, cropping, rotating, red-eye removal, saturation, and adding fill light (to name only a few of the 17 controls). When you select a tool, you’re given several visual thumbnails to use to determine the exact settings (e.g. if you add Fill Light, you can select one of the thumbnails to determine how much fill light you want applied). You can also click and hold the View Original button at anytime to see the original version of the image and compare to the changes you’ve made. Express also enables you to drop any changes by deselecting the check box next to the tool/adjustment made. Or, you can click the Reset All button to revert to the original.

It’s probably wise to mention a few caveats.
  1. Depending on your connection speed and network traffic, you’ll just need to go get a cup of coffee each time you open an image.
  2. Photoshop Express is a beta project (if that scares you, don’t go further). This beta seems fully functional and Adobe is asking for feedback before they finalize Photoshop Express.
  3. Keep in mind that you can add captions to your gallery and technically show any image you want; but discretion suggests you should make public only images that do not give away personal information or which could be misused against you or by others.
  4. As always, be aware of college/company policies regarding the disclosure of student/employee, medical and other restricted information (e.g. don’t post an image with a caption disclosing information about someone’s medical condition, student/employment status, and so on).
  5. Be aware of copyright issues. Just because someone posts an image in an Express Gallery (or anywhere on the web) that you like does not give you or anyone else the right to copy, reproduce, distribute or to make a derivative works without permission. Any creative works (photographs are included) are copyright when created, with or without a copyright notice.
  6. Finally, from what I’ve discovered, you can share your “Albums” in your Gallery but you cannot restrict access to only specific users. Once shared, your images are available to anyone on the web.

If you’d like to see a small example of a Gallery, check out http://jbacon.photoshop.com, hover your mouse over the Album icon and click to play the slideshow. When finished, click the Browse button at the top of the screen to view other albums.

Wednesday, April 9, 2008

Anonymous Email

If you receive email from someone you don't recognize (or even if the name sounds familiar) with:
  • no subject line or
  • a subject line that is not descriptive or
  • a subject line written with bad grammar or
  • a nonsensical subject line...

Don't open the email, don't be curious, have no regrets...just delete it!

Thursday, March 27, 2008

You Don't Always Need to Pay Top Dollar

Have you shopped at Sears Outlet or JC Penney’s Outlet stores? Then you know there are good deals to be had. But what about computers? Checkout http://www.dell.com/outlet the Dell Outlet store. If you’re looking for a new system for home, check out the deals. If you see a great buy, add it to your shopping cart, because they do disappear fast (the shopping cart will keep an item reserved for you for up to 15 minutes).
Thanks to Bob Epp and Nick Greenup for this tip.

Wednesday, March 26, 2008

Finding Those Hotspots

Are you traveling soon and needing wireless access for your laptop or handheld device? Go to http://www.jiwire.com/ and in the left margin, indicate your search criterion (try Lahaina, Hawaii) and click the Find Hotspots button. Go down to any of the listed Hotspots. You’ll find 16 hotspots near the center of Lahaina including everything from McDonald’s to Barnes & Noble to Penny’s Place Bed and Breakfast on the list. If you're looking for local wireless Internet connectivity, just list Overland Park or Lenexa or whatever city you wish.

Tuesday, March 11, 2008

No Need to Worry About Obsolete Skills

While my usual practice is to list tips and techniques that help add to your "digital skill bank," there are some skills that you probably do not need to acquire. Just for fun, check out: http://obsoleteskills.com/Skills/Skills.

Saturday, March 1, 2008

Scheduling Meetings in Outlook

There's an easier way to schedule a meeting besides sending multiple email messages to everyone and waiting (hoping) for a response. If all participants are using Outlook and the Outlook Calendar, you can:
  1. Click Calendar.
  2. On the Actions menu, click Plan a Meeting.
  3. Click Add Others, and then click Add from Address Book.
  4. Type the desired name(s) in the Search name field or scroll through the list of names and double-click to add to the Required list of attendees.
  5. For each name entered, by default their attendance is Required, but you can change to Optional (The Required and Optional attendees appear in the To box of the meeting request).
  6. Click a time when all invitees are available. You can use AutoPick Next to find the next available free time for all invitees. If you don't like the first AutoPick time, click AutoPick Next again, and again.
  7. Click Make Meeting to actually schedule the meeting.
  8. In the Subject box, type a description.
  9. If you did not schedule a room, enter the location in the Location box.*
  10. If you want to make the meeting recurring, click Recurrence, and then select the recurrence pattern.
  11. Select any other options you want.
  12. Click Send.

Each invited guest will then receive a meeting request in their email and can accept the invitation, tentatively accept, decline, or suggest a new meeting date and/or time.

*You can also attach the agenda for the meeting either as a separate file or in the text window at the bottom of the Meeting dialog box.

So why are you not using the Meeting Request feature of Outlook?

Thursday, February 28, 2008

Warning, Forward to ALL Your Friends (Not Really!)

Have you ever received an email message about the following?
  • The postcard/greeting card virus or
  • Cell phone directory’s being made available to telemarketers or
  • An email plea to help find Ashley Flores a missing child or
  • A warning about bacteria on lemon wedges in restaurant water or
  • The 809 Area Code Scam or
  • The “Slow Dance” poem message (forward and the American Cancer Society will receive a donation) or
  • The Microsoft/Bill Gates/AOL Giveaway or
  • The ATM reverse PIN (summons police).
Only one is true and another partially true. You can check out http://www.hoax-slayer.com/ or http://www.snopes.com/, but your options for verifying whether an email message is a hoax or a scam are not limited to those two sites. Take a look at http://hoaxbusters.ciac.org/HBOtherHoaxPages.html which lists other Hoax/scam verifying sites...and have fun reading.

Remember, the most prolific SPAM generators are folks who forward untrue email messages warning their friends of impending dangers!

Wednesday, February 27, 2008

I Have an Account with Them?

If you receive email from a firm whose name you recognize (such as Smith Barney, PayPal, First Bank) but you've never done business with them, don't open it, don't be curious, just delete the message--especially if the message is part of a barrage of email messages purportedly from the company.

Monday, February 18, 2008

Disabling AutoCorrect in Microsoft Word 2004 - Mac Version

You can control how AutoCorrect affects you documents from the AutoCorrect dialog box. This is found under Tools, Autocorrect. (Fig. 1).





There are four tabs at the top of this dialog box, AutoCorrect, AutoFormat As You Type, Auto Text, and AutoFormat (Fig. 2). Selecting a tab reveals the available options in the form of check boxes. Check or uncheck a selection to enable or disable it . These changes will remain effective until the next time you change them.



For those who have found the AutoCorrect feature of Word frustrating, it is tempting to just turn everything off. You, of course, may do this, but you run the risk of “throwing the baby out with the bath water”. It is worth taking the time to examine each of these choices to see which options may actually increase productivity for the way you use Word.


It is important that you examine the options under each of the tabs as several are repeated under more than one tab. Disabling one of the many AutoCorrect features may require that you uncheck its box under more than one tab. For example, automatic bulleted lists is an option under both the AutoFormat As You Type and the AutoFormat tabs. If you want this feature disabled, you must uncheck it under both these tabs.

Thanks to Bob Epp for this tip.

Thursday, February 7, 2008

Mini-definitions - Spyware, Adware, and Browser-Hijacking

Language can clarify or confuse. If you don't know the terminology, you're at a disadvantage. Over the past couple of years, there's been a lot of discussion of unwanted, intrusive software. Three terms commonly used are spyware, adware, and browser-hijacking software. Do you know the difference?

Here are mini-definitions of these three aggressive types of software.
  • Adware displays (typically) pop-up ads while you're online. The software tracks and reports your Internet habits ostensibly to tailor ads to your personal needs based on your Internet browsing.
  • Spyware reports information to a third party about your computer system without your knowledge.
  • Browser-hijacking software literally hijacks your computer, slows down your Internet connection (because it is using the bandwidth and your computer's processing for its own purposes), redirects you to advertisers or specific web sites, and changes your browser settings, without your permission or knowledge.

Programs like Symantec Anti-virus, Ad-Aware, Spybot, and Spy Sweeper are designed to try to protect your system from these types of threats.

Tuesday, February 5, 2008

Right Click What?

Want to open up Windows Explorer quickly? Right-click on Start Menu and select Explore.

Typing a letter in Microsoft Word and want to change the font for a word or phrase? Select the text, right-click on the text and select the Font option on the pop-up menu. Try a right-click here and there in any Windows application and explore the context sensitive pop-up menu that appears. You’ll have lots of options without moving your mouse to the Menu or Button Bar.

Friday, February 1, 2008

Expand Your Contacts

Are you getting email from someone you want to add to your Outlook Contacts (so you can find their email address easily)? Just do the following:
  1. Open an email address from the person in Outlook.
  2. Right click (not a left click) the From: field information in the message.
  3. When a pop-up menu appears click Add to Outlook Contacts.
  4. A New Contact form appears with the information derived from the email address. You can enter additional information.
  5. Click the Save and Close button when finished. If you already have a contact form created for this person/business, Outlook will alert you and let you choose which data to save or enable you to update the old record.

This means that next time you want to email to that person, their contact information will be available in your Contacts.

Multiple Windows, Multiple Options

Unwanted pop-up windows can be a pest but you can use this capability (having multiple windows open) to your advantage too. In any version of Windows, you can open multiple occurrences of the same application or have multiple applications running simultaneously. I often see computer users close one application to open another and it's rarely necessary.

Just be aware that you can use the Alt+Tab key combination to jump easily from one open application or window to the next. If you have multiple applications open, hold down the Alt key and press Tab to cycle through those open applications. You'll see a little window appear in the middle of your screen with icons representing each open application. As each is highlighted (by pressing Tab again), you'll see a description of that application (such as "Memo.doc -Microsoft Word" or "Inbox - Microsoft Outlook"). Release the Alt and Tab keys when you highlight the application or window to which you want to jump.

You can also click on one of the tabs on the Task Bar (bottom of the screen) to jump quickly between applications. The tabs are labeled with the name (or an abbreviation) representing the "process" running in that window.

When would you want to run multiple occurrences of the same application? How about if you want to copy files from one location to another without scrolling upon and down a long list of folders? Simply open two occurrences of Microsoft Explorer--one pointed at the source folder and the other at the target folder.

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