Cool.
One question - is it possible to download a presentation to play offline at
my convenience? If so, how? Save-to-disk produced an 8kb file for one
presentation, which seems a tad small for the content shown.
>>> Wirt Atmar <[log in to unmask]> 21/04/2005 05:59:30 >>>
For the last several years, we've been working on a mechanism to distribute
very high-quality lectures and presentations worldwide at telephone modem
speeds. We're just weeks away from releasing the product suite of a player and a
matching authoring tool.
We call the process QCShow, and it's a direct offshoot of QCTerm, although
over its evolution, the player has evolved from a terminal-like device using
telnet as its primary connection protocol to something much more like a browser
using http as its only communication mechanism.
I think that QCShow has the capacity to become a big deal, at least in a
small way. While we designed the process primarily for long-distance education,
the number of commercial applications for the process seem to be relatively
unlimited.
For the past two years, I've been attending scientific and engineering
conferences, places where information-dense lectures are common, and recording
talks. The QCShow process only requires that I tap into the auditorium's sound
system and record the lectures on my PC, as they are given. I then gather up
copies of the authors' PowerPoint slides and integrate the two once I return home,
enormously compressing the resulting sound and image files to approximately 5%
their original
sizes. As with every new product, we must be the first users, but with the
intention to make the process so simple and so inexpensive that anyone can do it.
One of the conferences that I attended last fall was the NASA Institute of
Advanced Concepts annual fellows meetings, where its grantees gave talks on
their progress-to-date. NIAC is NASA's little-known "skunk works," and they fund
some very cool ideas. Because of your obvious interest in technology, I
thought that this conference might be of special interest to this group. The
lectures are available at:
http://aics-research.com/lectures/niac04/
If you only have time to watch a few of them, let me recommend Anthony
Colozza's presentation on his design for solid-state aircraft (machines that mimic
living birds) which may some day fly through the atmospheres of Venus, Earth
and Mars, and Robert Hoyt's talk on space tethers (a mechanism to dramatically
reduce the size of earth-based rockets for the same effective lift capacity).
Equally interesting, but a little more technical, are Gerald Jackson's talk on
the design of a real anti-matter spacecraft propulsion system and Dava
Newman's presentation outlining a paint-on astronaut's spacesuit for the exploration
of Mars.
To view the talks, you will first have to download a (currently Windows-only)
player from:
http://aics-research.com/qcshow/
A Mac/Linux version of the client player will follow within a year.
The Player was designed to be useful in classroom settings. The intent is to
allow a teacher in a junior college in northern Idaho to team-teach with the
best astrophysicist in the world by instantly starting, stopping and cueing the
presentation wherever he felt that the lecture needed clarification or to
reinforce a point he wishes made.
The Player's controls are mapped onto the PC's keyboard:
SPACE BAR pauses/resumes the presentation
ARROW KEYS advance or retard the slides
PAGE UP/DOWN do the same
HOME/END do as they suggest
LETTER "I" presents an information display
ESC quits the lecture
During the past two years, I've recorded ten scientific conferences, covering
subjects in planetary exploration, astrobiology, anthropology, evolution,
ecology and the like, for a total of approximately 130 hours of truly
high-quality material, from among the best scientists in the world. A dozen of these
talks can be seen at:
http://aics-research.com/lectures/public-lectures.html
We've described these talks as "public lectures" because these particular
talks require little background knowledge. They're basically self-explanatory,
jargon-free and are quite interesting on their own. Nonetheless, all of the
talks, "public" and not, were recorded while live and on-stage, while being
presented to audiences of 50 to 700 other scientists. You might argue that some of
the audio tracks are not perfect, but you can hear the talks in this medium
far better than you could if you had been a member of the original audience,
and you can certainly see the slides enormously better. BTW, the newest of these
talks is the bottom-right one: Geoff Marcy's talk on the search for alien
life, which he gave just a few weeks ago to the Aspen Center for Physics. I think
a fair number of people on this list would enjoy this talk.
Consider the Player to be just another web browser. If you're sitting behind
a proxy server in your organization, you will have to set in the proxy
server's address before you can access the lectures. To do this, once the Player is
running, right-click on the screen and set in the proxy server's address. Once
done, you should be cooking with high-grade petroleum distillate.
Wirt Atmar
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