JCT: I've found quite a few videos on interest-free currencies:

2009 Apr 8
Economics 2.0 'Neighborhood New Deal' Through Local Currencies
http://bardicmedia.com/blog/economics-20-neighborhood-new-deal-through-local-cur\
rencies

2009 Apr 11
LawsonForCongress.com
BJ "Ron Paul Jr." Lawson on Local Currencies
BJ Lawson and Susan Witt on Local Currencies 4/10/09
http://www.youtube.com/watch?v=BLWDjuyKRlE

City TV Calgary dollars
http://www.citytv.com/calgary/yourcity_68015.aspx

Lewes Pound in UK
*http://sustainablemaleny.org/hindollar/wp-content/uploads/2009/04/
lewes-pound-the-lewes-

BerkShares on ABC News
http://www.youtube.com/watch?v=bzzkDRIjW30

Berkshares on ABC40 - Dec. 2008
http://www.youtube.com/watch?v=AADgbN6VlJ4

The Town Prints Its Own Money
http://www.youtube.com/watch?v=OtWRYXKKL0A
Ithaca Hours

NH: New alternate currency goes into action
Jesse creates his own currency
http://www.youtube.com/watch?v=dtREMZbRG9E

Creation Development Trust Time Bank
http://www.youtube.com/watch?v=Mh5DaE2Mj_A

Solving the poverty problem with a time based economy
http://www.youtube.com/watch?v=KJ_jyLEvCds

Feb 19 2009
Ethan Zuckerman of Harvard's Berkman Center & Global Voices: Parallel
currencies lead to innovations
http://www.youtube.com/watch?v=AYuckZabDRo

Fox News
Communities Print Own Currencies to Keep Money Local
http://www.foxnews.com/story/0,2933,513877,00.html

One=One: Introducing the North Quabbin Time Bank
June 28, 2007
http://www.youtube.com/watch?v=mfquoTg_tVw

Ithaca Hours news stories - Part 1
http://www.youtube.com/watch?v=pWfrnfJmP5w

Ithaca Hours news stories - Part 2
http://www.youtube.com/watch?v=HFaQRnIQZ6o

Jon Snow Interviews Professor Edgar Cahn
http://www.youtube.com/watch?v=D8R6VkqvsBY

Making Change Without Money
http://www.youtube.com/watch?v=6DW49KZ1nwY

One=One: Introducing the North Quabbin Time Bank
http://www.youtube.com/watch?v=mfquoTg_tVw

FRANCE SEL Systemes d'Echange Locaux

http://www.dailymotion.com/video/x7e18l_sel-de-laval_news
SEL DE LAVAL

http://www.nous-les-dieux.org/L%27Argent_Dette
L'Argent Dette

http://dionyssel.free.fr/spip/spip.php?article147&var_mode=calcul
Voir la video : DionysSEL sur Canal+ en clair


GERMANY Tauschrings
Steuern im Tauschring?
http://www.youtube.com/watch?v=QkEgfRzXuHA

Talente Tauschring Hannover -TTH
http://www.youtube.com/watch?v=xP-_KvlfTkY

Tauschring Ahrensburg Frauentag 2009 C&T
http://www.youtube.com/watch?v=Ag_Yl_BY4zE

Rettung durch Kunst und Ackerbau
http://km42.spiegel.de/home/index.php

U.K.
BBC TVE Earth Report - Tianguis Tlaloc
http://www.youtube.com/watch?v=WPVl_AQBKwk

http://podrobnosti.ua/podrobnosti/2009/03/01/586043.html
Timebanking in Ukraine

Best of all, when the local currency is pegged to the Time
Standard of Money (how many dollars/hour child labor) Hours
earned locally can be intertraded with other timebanks globally!
In 1999, I paid for 39/40 nights in Europe with an IOU for a
night back in Canada worth 5 Hours.
U.N. Millennium Declaration UNILETS Resolution C6 to governments
is for a time-based currency to restructure the global financial
architecture.
See my banking systems engineering analysis at
http://youtube.com/kingofthepaupers with an index of articles at
http://johnturmel.com/kotp.htm