Domino Theory

As I’ve been trying to emphasize in past posts, visual story-telling using a good dramatic question can be a powerful way to spread sound science ideas to a diverse audience.  Here’s a video that is highly effective in getting across the concept of the “domino effect in nature”.  It was made by graduate student, Megan Callahan, who used simple props (dominoes) to create a compelling video:

The video was made during a workshop held by Randy Olson, scientist turned filmmaker (more about the workshop here).  Let’s apply my features of a good video and see how this one does:

1. The video is short.  Imagine a scientist getting across an abstract concept….by talking.  This video does it in one minute, with minimal talking.

2. The information is presented visually as well as verbally.  Yes.  Even without the beginning dialog between the two women, the point of the video is clear.

3. The video keeps adding information at a steady but rapid pace.  Yes.  In this case, the video uses falling dominoes in different habitats to move the story forward.

4. There is constant motion going on throughout the video. Yes, the falling dominoes and cuts from one scene to the next create the impression of constant motion.

5. Colors are intense and dramatic.  Not so obvious because the colors are those of nature.  The video could have used a few close-ups of the images on the dominoes with dramatic colors (of a butterfly or flower, for example).

6. The text is minimal; only what is essential to understanding the message.  Yes, a brief text segment at the end poses the key questions.

7. There is a dream-like quality about the video.  No.

8. The video elicits an emotional reaction in the viewer, largely driven by the music, which  is compelling and carefully keyed to the visual shifts.  The music (mostly bongos) adds to the feeling of movement or motion, which along with the sounds of the falling dominoes, creates a mood.

9. All visual and audio components are rendered to the highest quality possible.  Yes.

10. The video has people, animals, or cartoon characters that are doing something interesting, unusual, or surprising.  In this case, the falling dominoes with attached images representing species are a surprising element.

11. There is an element of suspense.  Yes.  Where will the dominoes end up?

12. There is no traditional beginning, middle, and end.  In this case, there is:  the opening scene with the two women, the falling dominoes, the ending text sequence.  However, it’s not really that obvious.

So this video clearly adheres to most of the elements I’ve identified as being important to creating an effective message.  Let me hasten to add that these are not the only features that characterize an effective video.  There may be some that break the rules (and these, I’m guessing, will be highly effective).  The point is that there are some common attributes that the scientist videographer can keep in mind when planning a video project.

Use your imagination, as Megan did, and create something memorable.  In this case, she took the name of the scientific idea (domino effect) and used it to develop a visual aid that reinforced the concept.  She went a step further and attached pictures of organisms to the dominoes, which drove home the point that each domino represented a species.  By putting the questioning woman’s picture on the last domino, Megan emphasized that humans are part of nature’s interconnectedness.

Many other scientific concepts lend themselves to such visual storytelling.  We just have to be creative in finding ways to tell those stories.

A final point about Megan’s video:  it did not require an expensive film crew, elaborate stage settings, exotic shooting locations, or a huge budget to create.  The students had NO prior experience with film making.  I’m not sure what equipment they used to capture the footage, but it would have been possible to shoot it with a smartphone.  The students did their own acting.  The only prop was a package of dominoes.  Their “shooting locations” for nature scenes were different habitats in their region, apparently close by and easily accessible.  This is a great example of how someone using minimal equipment and visual aids can create a compelling audiovisual message.

Tutorial: Avid Studio for the iPad (Part 2)

In this post, I’ve added the second part of the tutorial on using the movie editing program, Avid Studio, for the iPad.  With this app, which costs only $4.99, you can shoot and create professional-looking videos entirely with your iPad.  Avid Studio has more editing options than iMovie, which I covered in previous tutorials, but is a bit more challenging than iMovie.

Both are fine editing programs….each has their advantages and disadvantages.  If you’ve learned how to use iMovie already, however, you’ll have no problem with Avid Studio.  I’ve covered all the basics in this two-part tutorial, but have left some options for you to discover on your own.

So here’s the second and final part of the Avid Studio tutorial (for best viewing, select the HD version and full-screen options (see menu bar at bottom of player window):

Tutorial: Avid Studio for the iPad (Part 1)

Think you need special equipment, expensive software, and special skills to create a video about your work?  Well, if you already have an iPad 2, for just an additional $4.99 for a movie editing app for the iPad, you can shoot and create a professional-looking video. To help you along, I’ve also done a tutorial, linked below, showing how to use Avid Studio.

Previously, I did a tutorial series on the iMovie app for the iPad.  In this post, I talk about another excellent movie editing app for the iPad that you can use.  Avid Studio has more bells and whistles than iMovie, but is a bit more challenging to master and use.  But with this tutorial, you should be able to begin using Avid Studio immediately to edit your science videos.

Take a look at Part 1 (for best viewing, select the HD version and full-screen options (see menu bar at bottom of player window):

How to Remove the Background from an Image (Part 2)

This is the second part of the Adobe Photoshop (CS5) tutorial in which I show how to remove the background from an image when that background is not a solid color but is instead a more complex image.  I provide several examples of images with different types of backgrounds and then show different techniques for handling these situations.

Once you master these very easy techniques, you will then be poised to create more professional looking montages in your videos or even to begin creating some simple animations.

Here is the video tutorial (for best viewing, select the HD version and full-screen options (see menu bar at bottom of player window):

How to Remove the Background from an Image (Part 1)

In this post, I introduce a tutorial I created to show how to use Adobe Photoshop (CS5) to remove the background from an image.

Have you ever wondered how people superimpose graphs, isolated images, clip art, and other graphics onto another image so that they both have the same background?  You might wish to layer a series of images of plants or animals, for example, onto a map or a diagram so that they all share a common background.  To do this, you will have to delete the background of the original photographs (left-hand image below) so that when you layer the images onto a base photograph, they all have the same background (right-hand image below):

How is this done?  In the following tutorial, I show how easy it is to remove the background from this type of image in Photoshop.  This technique is a precursor to developing animations and montages of images in a video….so that the result looks professional.

Take a look (for best viewing, select the HD version and full-screen options (see menu bar at bottom of player window):