Thursday, June 30, 2005
Or Save As Draft
Of course, the fact that you can do pretty much the same thing with an email program, or blogging program (save your spill sheet as a message draft), kinda took the wind from my sails!
Wednesday, June 29, 2005
Spillsheet
Some time ago I created a heuristic form for expository writing to be used with Firefox and its Scribe extension (the Scribe extension lets you save as an html file any text you type into a form).
Recently I simplified this form to use as a browser-based "spill sheet," that is, a place to store information temporarily before pasting it elsewhere (such as in a blog entry or a word processor).
Here's a screenshot of the simplified form:
Recently I simplified this form to use as a browser-based "spill sheet," that is, a place to store information temporarily before pasting it elsewhere (such as in a blog entry or a word processor).
Here's a screenshot of the simplified form:
Tuesday, June 28, 2005
Podfathers
I scoured the Web to find a photo of Dave Winer and Adam Curry sitting together at Gnomedex 5.
These pioneers of podcasting had a falling out over plans for a business partnership. It is good to see this talented pair on speaking terms.
These pioneers of podcasting had a falling out over plans for a business partnership. It is good to see this talented pair on speaking terms.
Saturday, June 25, 2005
Friday, June 24, 2005
Blogger Hosts Images
Monday, June 20, 2005
Students as Information Explorers
In his "One Big Head" podcast for June 20, 2005 , educational technology coordinator Jeff Moore suggests that, rather than give students highly structured and prepackaged content, teachers should encourage students to become explorers and judges of information in a content area.
Example: Instead of walking a web design class through a set of projects decided beforehand, have students analyze the XHTML 1.0 specification at the World Wide Web Consortium and evaluate web pages with reference to a rubric. Then have the students design their own projects.
Friday, June 17, 2005
Catch the Wave: Optimize Your Audio
Normalizing their audio output is one way audio producers (including podcasters) can show kindness to listeners. Here is a way to normalize audio waveforms in Audacity, an open source sound editing program.
Figure 1
Figure 1 shows Audacity after a recording has been made. The user (okay, it was me) highlights the waveform, then selects Amplify from the Effects menu.
Figure 2
Figure 2 shows the dialog that appears after the Amplify effect has been selected. Here is the wonderful thing: Audacity seems to be able to calculate the degree of amplification required to bring the highest point of the recorded wave up to the highest possible point of the available spectrum. So all the user has to do at this point is click, "ok."
Figure 3
Figure 3 shows Audacity after the wave has been amplified.
Figure 4
Figure 4 shows Audacity at the moment the user (still me, could be you) has selected another effect: Normalize. The Normalize effect brings the range of the wave back down to a happy segment of the available spectrum, so it will be neither too high nor too low.
Figure 5
Figure 5 shows the nicely shaped sound wave that results from this process. Of course, this techniqe only works well if the sound levels of the original recording are pretty consistent. Otherwise, the processed wave will show equal variation.
Wednesday, June 15, 2005
Digial Potato Chip
Look good enough to eat?
This chip is a digital drawing I made in OpenOffice.org Draw.
First I made a circle, then I tweaked it. Then I gave it a potato chip skin. Then I dropped in a shadow.
This chip is a digital drawing I made in OpenOffice.org Draw.
First I made a circle, then I tweaked it. Then I gave it a potato chip skin. Then I dropped in a shadow.
Monday, June 13, 2005
Goin' Mobile!
I'm in love with my iriver 795: 512mb of portable mp3 playing, voice recording power in the palm of you hand.
Sunday, June 12, 2005
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