Re: TSCC license

2004-03-08 Thread Michael J. Lew
At 11:39 PM -0500 8/3/04, Chipp wrote: Just wondering, other than the length, big words and legalese, what specifically was objectionable in the license agreement? I didn't read far enough to get to anything more objectionable than the language itself! I was set up for a laugh by the heading of

How to open a window in the Finder please?

2004-03-08 Thread François Cuneo
Hello! Is it possible to open a window in the finder from a button on the card? In fact, I want to put on my card a button whos says show Folder Résultats in Finder (of course, the label's button will be shorter!:-) Thank you very much every body! Amicalement François

Re: Spacey players

2004-03-08 Thread Richard Gaskin
Trevor DeVore wrote: On Mar 8, 2004, at 9:57 PM, Scott Rossi wrote: It appears that even with traversalOn set to false, QT players respond to the press of the spacebar (at least on OSX). Might there be some way to disable this? I've tried employing a keyDown handler in the stack, card, and

OT RE: TSCC license

2004-03-08 Thread Chipp Walters
Michael I was set up for a laugh by the heading of the non-capitalised text, WITNESSETH. It's not in either of my dictionaries, and www.dictionary.com has no entries. Good fun, but it leads to some interesting questions. If a legal document contains a made-up word without definition can it

Calendar

2004-03-08 Thread FlexibleLearning
Just to let you know that Calendar has been uploaded to http://www.FlexibleLearning.com/xtalk.htm It automatically localises to your language and you can choose the first day of the week. /H ___ use-revolution mailing list [EMAIL PROTECTED]

Re: TSCC license

2004-03-08 Thread Richard Gaskin
Chipp Walters wrote: I use MP3 for voice compression...it works well..about 2K per second. Question is, how long is your video? My 1.9MB file was just under 2 minutes. I just checked out some of the SnapZ videos and here's what I found: from a private chat chippwalters: for

Crashing with print card

2004-03-08 Thread Ken Norris
Howdy, Something is drastically wrong. I got my stack sized down for printing, but the printer goes a little over half way and stops, and my Mac locks up. It happens every time, (4 times) although sometimes it doesn't get that far. I just checked the printer handling another file, the same size

Re: Spacey players

2004-03-08 Thread Trevor DeVore
On Mar 8, 2004, at 11:53 PM, Richard Gaskin wrote: Trevor DeVore wrote: On Mar 8, 2004, at 9:57 PM, Scott Rossi wrote: It appears that even with traversalOn set to false, QT players respond to the press of the spacebar (at least on OSX). Might there be some way to disable this? I've tried

Video Tutorials on the Geometry Manager

2004-03-08 Thread Chipp Walters
A while back, my good friend Jerry Daniels started extolling the virtues of the Geometry Manager. Well, I had used it in version 1.1 rather unsuccessfully, and had since surmised real men doon't use the Geometry Manager and hand-coded all my resizeStack messages. So, on Jerry's urging, I

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread jcwall
Chipp The tutorials were extremely helpful. The second did not run all the way through for me. The picture disappeared although your voice continued with the commentary. This method of instruction, i.e. movies, is being used by Apple for their on-line seminars and they are very effective.

Freelance/Contract Revolution programmers in the UK

2004-03-08 Thread Ben Rubinstein
Hi, I'd be most interested to hear from anyone based on or near the south coast of the UK - essentially near Brighton - who might be available for some freelance or contract work using Revolution or MetaCard. Our immediate requirement probably involves Revolution with AppleScript, but even if

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Pierre Sahores
Thanks, Chipp ! Le 8 mars 04, à 09:01, Chipp Walters a écrit : A while back, my good friend Jerry Daniels started extolling the virtues of the Geometry Manager. Well, I had used it in version 1.1 rather unsuccessfully, and had since surmised real men doon't use the Geometry Manager and

Help with Scripter's Scrapbook 3.1

2004-03-08 Thread Graham Samuel
I was very pleased to read about SS3.1 - I'd thought of using earlier versions but had never got around to it. It looks like a great product, and for me it will (I trust) solve a very particular problem I have which is that I can't easily develop a new version of a stack or stacks by

Re: Windows standalone builder - set version number?

2004-03-08 Thread rodney tamblyn
Monte, Thanks very much. Can I put my vote in at least to try and get this in if possible. I think that most developers expect to be able to dependably set the version number of their applications when building standalones. The worst thing here is that it appears that setting versions is

Re: Builing a complex text-editor - possible?

2004-03-08 Thread Jan Sælid
Thanks... Actually, a hidden table field could be the right thing. Then I could store information about the lines on the same lines as the original. Because I also need to store detailed information about the users text. I'm building something similar to a scriptwriter - like Final Draft. The

Processor type under Windows and Revolution

2004-03-08 Thread Hints
Is there a way of checking the processor type and speed with Revolution under Windows? The processor function is not helpful under Windows. Can queryRegistry or shell or MCISendString be used? Thankyou Cos ___ use-revolution mailing list [EMAIL

Re: Processor type under Windows and Revolution

2004-03-08 Thread xbury . cs
your best bet might be a resource kit utility called srvinfo here's a sample output with a multiproc w2k server... names replace with for security reasons... Server Name: servername Security: Users NT Type: NT Member Server - Terminal Server Version: 5.0 Build: 2195, Service Pack 3 Current

A strange bug (?) with calendar (from the Scripter's Scrapbook)

2004-03-08 Thread Dom
As an exercise, I tested the script given in the Scripter's Scrapbook: = on mouseUp put calendar(Apr,1995) into cd fld Calendar end mouseUp function calendar month,year put Sun Mon Tue Wed Thu Fri Sat into dayHeader get (month 1, year) convert it to long date put it into

Re: Indirect Reference

2004-03-08 Thread Rob Cozens
Morning all, I trashed the responses to this thread before I realized I had something to contribute: If the value sought is a custom function, not a group property, the function call must include () following the function name: get [the] functionNameIForgot() of group Only built-in

Re: educational stacks

2004-03-08 Thread Stephen Messimer
Hi Chris, Have you tried using a preceptorTools generic module? The generic module allows you to roll your own instructional design. it is a stack that contains about 25 content cards and a prebuilt navigation system. Everything that goes on the cards is up to you. No Objectives or lengthy

Re: A strange bug (?) with calendar (from the Scripter's Scrapbook)

2004-03-08 Thread Rob Cozens
I tested also all the months, not only April ;-) and I encountered a very strange bug (?): in some months, the day 22 is not written in the calendar field! This seems to be systematic, only in months from April to October! Dom: I created a stack with a button and field, pasted the handlers you

Re: educational stacks

2004-03-08 Thread Rob Cozens
is it possible to 'hack' the Revolution Documentation stacks? G'day, Chris: I don't see why not: I have hacked operational Revolution stacks (eg: revmenubar.rev and revdbquerysetup.rev). Just duplicate the Revolution stack and rename it so it doesn't start with rev. -- Rob Cozens CCW,

Re: Indirect Reference

2004-03-08 Thread Dar Scott
On Sunday, March 7, 2004, at 01:21 PM, Jim Carwardine wrote: put getTheDate(field it) into field it When I execute this statement, it contains... actionStepDueDate of group actionStep1 In this case, the engine is looking for a field whose name is all that is in 'it', that is, a name with

Re: A strange bug (?) with calendar (from the Scripter's Scrapbook)

2004-03-08 Thread FlexibleLearning
In a message dated 08/03/2004 14:21:00 GMT Standard Time, [EMAIL PROTECTED] writes: Message: 9 As an exercise, I tested the script given in the Scripter's Scrapbook: = on mouseUp put calendar(Apr,1995) into cd fld Calendar end mouseUp Try this which we have found rather more

RE: Video Tutorials on the Geometry Manager

2004-03-08 Thread Kevin
Thanks for the tutorial! Well done! Kevin -==-=-=-=-=-=-==-=-=-=-=-=-=-=-==-=-=-=-=-=- Disclaimer: Any resemblance between the above views and those of my employer, my terminal, or the view out my window are purely coincidental. Any resemblance between the above and my own views is

Re: Naive questions about contacting databases

2004-03-08 Thread Andre Garzia
On Mar 8, 2004, at 8:20 AM, Mathewson wrote: 1. From RR how can I access a database and display the contents of its tables/fields in RR ? You can use the Database Query Builer tool to help you create your database connections and queries. It's pretty straitgh forward. Just launch the tutorial

WMV Playback?

2004-03-08 Thread Peter Reid
I'm trying to support a Win client who doesn't have (and won't have!) QuickTime installed. Whilst AVI files run fine through Rev (I'm using v2.1.2) they are much bigger and poorer quality than WMV files. However, when I try to play back WMV files from Rev I get intermittent results -

Re: Help with Scripter's Scrapbook 3.1

2004-03-08 Thread Graham Samuel
Hugh - thanks for replying so promptly On Mon, 8 Mar 2004 08:02:16 EST, [EMAIL PROTECTED] wrote: Do you have an older version to export the records from? If so, simply export a backup, close the old version, open the new one and import. If you do cannot do this, you will need to create new

structures

2004-03-08 Thread Marty Billingsley
Is there a way to create structures in Transcript? I want to represent an entity that has several attributes (actually, I want to represent an array of such entities). So, is there something similar to the struct that exists in programming languages like c++ and scheme? For example, one of my

Re: structures

2004-03-08 Thread Rob Cozens
For example, one of my students wants to create an array of bullets for his video game. For each bullet we need to know the following: - its current availability (already in use, or available) - its movement in the x direction if in use - its movement in the y direction if in use We could use

Re: structures

2004-03-08 Thread Dar Scott
On Monday, March 8, 2004, at 10:29 AM, Marty Billingsley wrote: Is there a way to create structures in Transcript? 1. You can exploit chunks like this: constant xV = 1 constant yV = 2 constant inUse = 3 ... if item xV of bullets[i] maxV then explodeBullet i ... With lines, items and words you

Re: A strange bug (?) with calendar (from the Scripter's Scrapbook)

2004-03-08 Thread Dom
Rob Cozens [EMAIL PROTECTED] wrote: I created a stack with a button and field, pasted the handlers you posted into the button, and it works fine...April 1995, April 2004, and October 1995 all show the 22nd here. Hmmm... seems to be Voodoo ;-) Anyway, I posted also on the french list, and I

Re: A strange bug (?) with calendar (from the Scripter's Scrapbook)

2004-03-08 Thread Dom
[EMAIL PROTECTED] wrote: Try this which we have found rather more satisfactory. Passed :-) I note you replaced seconds by long system date... seems it obviates to the item 4 bug ;-) How about the same exercise in a table field, with tabs as separator? -- Vous parlez français ? faites un

Re: AVI/WMV Playback Control?

2004-03-08 Thread Peter Reid
As far as I know, control over video is pretty minimal if you don't use QT so I don't believe you can do what you want without QT. I may be wrong but I've run into the same issue you describe. Regards, Scott Rossi Hmm, thanks Scott for the feedback. Has anyone had any success using the

Re: Never mind -- looks like this (was Returning scroll values)

2004-03-08 Thread Thomas McGrath III
Ken, You don't have to clean it up. Some times I learn more that way. I get to see the inner workings of your mind that way. :-) Tom On Mar 8, 2004, at 12:22 AM, Ken Norris wrote: Of course, I'll share when I get it all together and try to get the code cleaned up. Ken N. Thomas J. McGrath

Re: structures

2004-03-08 Thread Marty Billingsley
(top posted, 'cos I included three replies down below) Thanks for the answers. To reply to jbv, structures were indeed created to combine different data types, which isn't an issue in Transcript. However, they have the advantage over multi-dimensional arrays in that you don't have to remember

Re: structures

2004-03-08 Thread Dar Scott
On Monday, March 8, 2004, at 12:20 PM, Marty Billingsley wrote: However, they have the advantage over multi-dimensional arrays in that you don't have to remember the position of the data in order to access it. In that way, to the student, structures are cleaner. Remember, your subscript doesn't

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Thomas McGrath III
I could not get the codec to work either in QT or in Explorer. Any ideas? The asp just downloads to my desktop. I click it and get dreamweaver to open? I went to the decoder web site and downloaded a package but still no results??? Tom On Mar 8, 2004, at 3:01 AM, Chipp Walters wrote: A

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Marian Petrides
I'm having the same problem as Tom, except that when I click on the download EnSharpen decocder link, what gets downloaded to my desktop is something called transfer.asp --which appears to be an Apple System Profiler document. Double-clicking on it just runs ASP. I WAS able to hear the audio,

Re: Re: Help with Scripter's Scrapbook 3.1

2004-03-08 Thread FlexibleLearning
I also so far I haven't developed a mental model of what the scrapbook is - a collection of cross-linked files, a database that points to files, files converted to special format, files in their original form, etc? Yes. Basically that's it. A flexible way to store information and access useful

Splash Screen with no splash

2004-03-08 Thread Stu Duncan
If I make a stack that consists of 1 card with an image (jpg) on the card and I import that image so that there is no path issue, it works as expected when run from a Mac hard drive under OS X or OS 9. If I burn the standalone to a CD (hybrid or Mac only with Toast Titanium) it shows the splash

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Wouter
On 08 Mar 2004, at 21:01, [EMAIL PROTECTED] wrote: Message: 8 Date: Mon, 8 Mar 2004 14:55:57 -0500 From: Marian Petrides [EMAIL PROTECTED] Subject: Re: Video Tutorials on the Geometry Manager To: How to use Revolution [EMAIL PROTECTED] Message-ID: [EMAIL PROTECTED] Content-Type: text/plain;

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Chipp Walters
Wouter wrote: After installing the EnSharpen codec, I had to reinstall the other codecs again, Divx an 3ivx. I 'am not sure if the installer removed these as I didn't check before installing. Hmm, I installed both on XP (two different machines) and OSX Panther (i-book) without consequence.

Re: A strange bug (?) with calendar (from the Scripter's Scrapbook)

2004-03-08 Thread Dom
Ken Ray [EMAIL PROTECTED] wrote: It seems to work for me... can you give me a specific month and year where yours is failing? I'd like to see what you're seeing... A lead: considering the dates, somebody on the french list proposed that it it may be related to daylight saving hours -- here in

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Chipp Walters
OOPS, My mistake, I inadvertantly only posted the EnSharpen Codec for Quicktime on the PC. The TechSmith Codec (which is also the EnSharpen Codec) for Windows Media player is at: http://www.getafile.com/cgi-bin/merlot/get/techsmith/TSCC.exe You don't need to unistall the other codec as it

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Wilhelm Sanke
On Mon, 8 Mar 2004 Marian Petrides [EMAIL PROTECTED] wrote: I'm having the same problem as Tom, except that when I click on the download EnSharpen decocder link, what gets downloaded to my desktop is something called transfer.asp --which appears to be an Apple System Profiler document.

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Trevor DeVore
On Mar 8, 2004, at 2:47 PM, Wilhelm Sanke wrote: I got no problems here on a Windows XP computer. I could download ensharpendecoder_winsws.exe and the videos display fine. What I am wondering about is that without the Ensharpen decoder the AVI-files indeed only can be heard with the player.

DVD for RunRev?

2004-03-08 Thread Erik Hansen
with more and more things being sent across the web, is burning DVDs still important? if you can stream videos from a web site, and back up your files on a portable disk, is it really worth spending another $200 to get a Superdrive on a Mac? thanks, Erik Hansen = [EMAIL PROTECTED]

Re: structures

2004-03-08 Thread Mark Wieder
Marty- Monday, March 8, 2004, 9:29:40 AM, you wrote: MB For example, one of my students wants to create an array MB of bullets for his video game. For each bullet we need to MB know the following: MB - its current availability (already in use, or available) MB - its movement in the x

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Mark Wieder
Chipp- Monday, March 8, 2004, 12:01:49 AM, you wrote: CW I hope some of you find them valuable and begin to use GM in your own CW projects! CW http://www.altuit.com/webs/altuit2/RunRev/VideoTutorials.htm Outstanding! Thanks. -- -Mark Wieder [EMAIL PROTECTED]

Re: DVD for RunRev?

2004-03-08 Thread Marian Petrides
Depends on two things: how big the files are you want to back up and how much you want to make video DVDs. I like backing up my entire home (user) directory periodically and the SuperDrive facilitates that. And I REALLY like using iDVD! My 2 cents. Marian On Mar 8, 2004, at 5:06 PM, Erik

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Marian Petrides
I had already downloaded and installed the decoder from this site to no avail. However, your email got me thinking that maybe I needed to logout and log back into OS X. When I did that, things worked fine. Thanks, Chipp. I learned a LOT from the first video alone. To Dan Shafer:

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Thomas McGrath III
me too mac osx panther tom On Mar 8, 2004, at 6:38 PM, Marian Petrides wrote: I had already downloaded and installed the decoder from this site to no avail. However, your email got me thinking that maybe I needed to logout and log back into OS X. When I did that, things worked fine.

Stacks seem to auto-save... sometimes!

2004-03-08 Thread JonathanC
Hi. I have 3 questions, which I'll put into 3 separate messages. Here's the first: I recently upgraded from v2.1 to v2.1.2 and discovered, to my great relief, that the Rev debugger now clears breakpoints when it's supposed to and the Variable Watcher displays properly (variable names and

Message box - top half

2004-03-08 Thread JonathanC
Is there any way to get a script to put text into the TOP half of the message box? I have some HyperCard scripts that put text into the msg box, ready for the user to (edit and) execute the command, that I would like to transfer to Rev. Jonathan Cooper Manager of Information / Website Art

Manipulating PLAIN text on the clipboard

2004-03-08 Thread JonathanC
I have some scripts that manipulate text on the clipboard (turn text to uppercase/lowercase etc., add up a column of numbers, wrap/unwrap text etc.) but I can't seem to get them to leave the text as PLAIN text. Here's one of them: on mouseUp put the clipboardData[text] into temp set the

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Thomas McGrath III
Now you see!!! I thought that the scale and the position part of the geometry manager were an either or choice and not that you can use both at the same time. DUH Also, I thought that I needed to set the scale for each side of the object to scale not just the bottom and right. When I played

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Thomas McGrath III
Log out - no good here but restart worked. That codec needed a restart. Wow, I haven't had to do that in awhile. I think this is the first time I've had to restart my mac in four months. Tom On Mar 8, 2004, at 7:23 PM, Thomas McGrath III wrote: me too mac osx panther tom On Mar 8, 2004, at

ANN: Beta Available of ServerWorkz (a.k.a The revHTTPd Project)

2004-03-08 Thread Andre Garzia
Hi Folks, I've been fiddling with HTTP and Rev for some time, now and them I posted some news here. Many people visited the server and got interested in the project. Now it's time to release the code. For those that do not know what this project is or what it is able to do, I'll do a

Re: DVD for RunRev?

2004-03-08 Thread Andre Garzia
On Mar 8, 2004, at 7:06 PM, Erik Hansen wrote: with more and more things being sent across the web, is burning DVDs still important? if you can stream videos from a web site, and back up your files on a portable disk, is it really worth spending another $200 to get a Superdrive on a Mac? thanks,

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Thomas McGrath III
OK, Chipp, I want to thank you personally for this. I now understand where I went wrong in my understanding of the GM. There is still more to understand with the GM though and I will bookmark your site especially if more of these are forthcoming. Thanks again, Tom On Mar 8, 2004, at 3:01

Re: Indirect Reference

2004-03-08 Thread Jim Carwardine
Yup and I have to admit I was working too hard over the weekend. I should have taken a break. Thanks for setting me straight. I was building a ship and all I needed was a row boat... Jim on 3/8/04 6:41 AM, Graham Samuel wrote: but in terms of indirection you're working too hard as the

RE: Video Tutorials on the Geometry Manager

2004-03-08 Thread Chipp Walters
Thomas, Now you see!!! I thought that the scale and the position part of the geometry manager were an either or choice and not that you can use both at the same time. DUH Mee Too, it was only after talking with Kevin that I figured out you can set these independantly. Also, I thought that

RE: Beta Available of ServerWorkz (a.k.a The revHTTPd Project)

2004-03-08 Thread Chipp Walters
Andre, Wow! This keeps getting better and better! Do you have any performance measurements yet? How many simultaneous users to you think you can have connected with reasonable response times? Also, what kind of CPU load do you see serverwise? Keep up the good work! best, Chipp

Re: DVD for RunRev?

2004-03-08 Thread Erik Hansen
--- Marian Petrides [EMAIL PROTECTED] wrote: Depends on two things: how big the files are you want to back up and how much you want to make video DVDs. I like backing up my entire home (user) directory periodically and the SuperDrive facilitates that. i can back up files on an external

Re: Beta Available of ServerWorkz (a.k.a The revHTTPd Project)

2004-03-08 Thread Andre Garzia
On Mar 8, 2004, at 11:39 PM, Chipp Walters wrote: Andre, Wow! This keeps getting better and better! Do you have any performance measurements yet? How many simultaneous users to you think you can have connected with reasonable response times? Chipp, You cumpliments make me smile! :D I have no

Re: Naive questions about contacting databases

2004-03-08 Thread Sarah Reichelt
You haven't given us much info to work with here :-) What sort of database are you trying to connect to? Basically, as others have said, you can use the Database Query builder to get basic control of any of the SQL databases or Valentina. If you want to experiment with more direct access

Re: structures

2004-03-08 Thread Sarah Reichelt
Is there a way to create structures in Transcript? I want to represent an entity that has several attributes (actually, I want to represent an array of such entities). So, is there something similar to the struct that exists in programming languages like c++ and scheme? For example, one of my

Re: Message box - top half

2004-03-08 Thread Sarah Reichelt
On 9 Mar 2004, at 10:36 am, [EMAIL PROTECTED] wrote: Is there any way to get a script to put text into the TOP half of the message box? I have some HyperCard scripts that put text into the msg box, ready for the user to (edit and) execute the command, that I would like to transfer to Rev.

Re: cgi appleevents

2004-03-08 Thread Ed Haskell
Thanks, Jacqueline, I've tried everything I can think of to get this to work, but no luck with 2.2. Have you (or anyone else) tried using Revolution with acgi Dispatcher (http://www.sentman.com/acgi/)? If not, do you know of other good ways of real-time debugging of stacks used for cgi web

TSCC license

2004-03-08 Thread Michael J. Lew
Did anyone read the license agreement for the TSCC codec before clicking through and having it installed? It is 23969 characters long (Rev counted them for me ;-) and includes definitions such as: The above identification of parties and recitals are true and correct. and: The term access and

Re: TSCC license

2004-03-08 Thread Chipp Walters
Hi Michael, Hey man..it's just a friggin codec ;-) LOL 'course that being said, you may be in the codec design business, and I can certainly understand why you wouldn't wish to agree to something which you may later be involved in competing against. btw, you ought to check out the one Apple

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread Christopher Mitchell
No message here but I'll reboot once I can close the other things I'm working on. This is exactly the kind of things the Rev community needs to keep producing to attract people. Forget changing to .syntax, just showing people how things work, literally, would speak louder than talking about

Re: TSCC license

2004-03-08 Thread Christopher Mitchell
Did you notice that section also was titled : WITNESSETH ? Yours, Chris On Mar 8, 2004, at 9:47 PM, Michael J. Lew wrote: Did anyone read the license agreement for the TSCC codec before clicking through and having it installed? It is 23969 characters long (Rev counted them for me ;-) and

Re: Spacey players

2004-03-08 Thread Trevor DeVore
On Mar 8, 2004, at 9:57 PM, Scott Rossi wrote: It appears that even with traversalOn set to false, QT players respond to the press of the spacebar (at least on OSX). Might there be some way to disable this? I've tried employing a keyDown handler in the stack, card, and front scripts to

Re: Video Tutorials on the Geometry Manager

2004-03-08 Thread jcwall
Chris - this is a great idea. I was an early adopter of Oracle Media Objects (you had to be early otherwise you missed out completely because the application was pulled fro the market!). One of the things that they did was to produce two videos (VHS) which showed how one could use the