Log of modifications and updates


. 2017-02-27 - Added publishing dates for articles in several magazines

. 2016-12-15 - Handbook "Thematic Exhibiting" reduced in price
. 2016-11-04 - Added Pokémon article
. 2016-06-15 - Major upgrade Exhibit "From Abacus to Internet" to Version 11
. 2016-05-23 - Added publishing dates for articles in several magazines
. 2016-03-01 - Added publishing dates for articles in several magazines

. 2015-10-23 - Added awards of five exhibits at the National Philatelic Exhibition CAPEX 2015
. 2015-06-24 - Exhibit "South Africa Postage Dues" remounted and expanded to six frames
. 2015-05-25 - Exhibit "South Africa Officials" remounted and expanded to three frames
. 2015-05-23 - Added Isaac Asimov article
. 2015-05-04 - Completely modified and remounted "Egypt's Cassette Post" exhibit
. 2015-04-29 - Updated "I, Robot" exhibit
. 2015-01-31 - Added Version 2 of "Behind Bars" article
. 2015-01-08 - Added publishing dates for articles in several magazines

. 2014-10-10 - Revamped and remounted "History of IBM" exhibit - 4 frames in A3-format (Open Class)
. 2014-10-03 - Added publishing dates for "Behind Bars" article
. 2014-08-12 - Added publishing dates for articles in several magazines
. 2014-06-09 - Updated Tim Berners-Lee article
. 2014-03-09 - Added publishing dates for several articles
. 2014-01-08 - Added publishing dates for articles in several magazines

. 2013-11-08 - Added article "Does Your Topical Collection Have Holes In It?"
. 2013-11-01 - Added exhibit "The History of IBM"
. 2013-07-03 - Added publishing dates for recent articles in ThemNews (South Africa), Thema (Netherlands) and Topical Time (USA)
. 2013-04-09 - Added exhibit "I, Robot"
. 2013-04-05 - Additions and changes to the Escher exhibit
. 2013-04-01 - Added new illustrations to articles on Galileo, Leibniz, Pascal (Ballon Monté) and Watson Sr
. 2013-02-25 - Added publishing dates for recent articles in ThemNews (South Africa), Thema (Netherlands), Filatelie (Netherlands), Themaphila (Belgium) and Topical Time (USA)
. 2013-02-07 - Added varieties and proofs to Dialogue exhibit

. 2012-11-04 - Added publishing dates for several articles
. 2012-09-03 - "Thematic Exhibiting" awarded Vermeil at APS Stamp Show in Sacramento, California
. 2012-07-09 - Added publishing dates for several articles
. 2012-04-27 - Added readers' comments on "Thematic Exhibiting"
. 2012-03-12 - Updated Turing article with additional illustrations
. 2012-02-07 - Article "Computer Technology and Stamps" in Setempe, Jan-March 2012
. 2012-01-28 - Ed Roberts article
. 2012-01-24 - Updated Jobs article with additional illustrations and revised the text.
. 2012-01-21 - Updated Berners-Lee, Odobleja and Zuse articles with additional illustrations. Changes to Escher exhibit.

. 2011-10-25 - Updated "Abacus.." exhibit with latest changes including three new pages
. 2011-10-16 - Updated four exhibits with Palmares SA National in Cape Town 13-15 October 2011
. 2011-10-05 - Steve Jobs died
. 2011-09-06 - Updated Steve Jobs' article with news about his resignation and U.S. set of five Pixar stamps
. 2011-08-17 - Revamped and remounted South Africa - "Official" overprints exhibit
. 2011-08-03 - South Africa - Postage Dues (64 pages) exhibit loaded onto website
. 2011-07-30 - South Africa - "Official/Offisieel" overprints (32 pages) exhibit loaded onto website
. 2011-07-23 - Added illustrative postal items to Quevedo article
. 2011-07-22 - Updated Egypt's Cassette Post with Magdi Abdel-hadi Handbook details
. 2011-07-12 - "Thematic Exhibiting" awarded Vermeil at Librafila 2011 in Romania
. 2011-06-24 - Egypt's Cassette Post exhibit (96 pages) loaded onto website
. 2011-05-28 - Updated the Galileo Galilei article
. 2011-05-07 - Added cover with IBM perfin "BIM" to Watson Jr. article
. 2011-04-14 - Added Kilby signed FDC and Odhner m/m to respective articles
. 2011-04-10 - Draft of Egypt's Cassette Post exhibit loaded
. 2011-03-30 - Draft of SA Postage Dues exhibit loaded
. 2011-03-25 - Betty Jean Jennings Bartik, one of the original computers, passed away on March 23, 2011 (Mauchly article)
. 2011-03-10 - Added "Thematic Impressions of the Joburg International Stamp Show 2010" article (in English and Dutch)
. 2011-03-01 - Updated Bio with election to Vice-President of Thematics SA

. 2010-11-11 - Steve Jobs article
. 2010-11-06 - Added Joburg International 2010 result (Large Vermeil, 128 pages)
. 2010-07-21 - Tim Berners-Lee article
. 2010-09-02 - Added remaining Palau Visionaries (with only one stamp) to list of Cyber Heroes on homepage
. 2010-08-24 - Added readers' comments on "Thematic Exhibiting"
. 2010-08-13 - Updates (21 pages) to exhibit "From Abacus to Internet"
. 2010-08-05 - Charles Hard Townes article
. 2010-07-26 - Herbert Marshall McLuhan article
. 2010-07-21 - Jack Kilby article
. 2010-06-26 - Added June 2010 South African Philatelist article "Exhibiting Digitally"
. 2010-06-23 - Added Zuse stamp, Babbage stamp & Royal Society booklet, Capek stamp
. 2010-05-31 - "Thematic Exhibiting" now available!
. 2010-03-26 - New publication "Thematic Exhibiting" coming soon!
. 2010-03-20 - Thomas John Watson, Jr. article
. 2010-03-11 - Pafnuty Lvovich Chebyshev article
. 2010-03-11 - Axel Ivanovich Berg article
. 2010-03-11 - Viktor Mikhailovich Glushkov article
. 2010-03-05 - Galileo Galilei article
. 2010-03-01 - Albert A. Michelson article
. 2010-02-04 - Moved Mark Shuttleworth to "Cyber Heroes" list
. 2010-01-26 - Pre-launch new publication "Thematic Exhibiting"
. 2010-01-07 - Added Alan M. Turing Award recipients and stamps to Turing article

. 2009-12-04 - Added postal items to Dialogue exhibit (p2, 3, 5, 9 and 12)
. 2009-10-13 - Klein (Canadarm) article
. 2009-10-06 - Added Escher's Hands (page 11) to Escher exhibit
. 2009-09-30 - Arthur C. Clarke article
. 2009-09-12 - Gordon Brown's poshumous apology to A.M.Turing
. 2009-09-11 - Added Capek Brothers postal card
. 2009-09-01 - Added Escher plate flaw (p3, p10) and Iran Dialogue color proof (p6)
. 2009-08-30 - Turing article
. 2009-08-03 - Added PhilaKorea 2009 result (Large Vermeil, 128 pages)
. 2009-05-29 - Mauchly article
. 2009-05-29 - Eckert article
. 2009-05-21 - Added Konrad Zuse stamp to Zuse article and in exhibit § 2.3
. 2009-04-29 - Additional illustrations to Jacquard, Euwe and Siemens article
. 2009-04-29 - Torres y Quevedo article
. 2009-04-20 - Log of mods since 1 Jan 2005
. 2009-04-20 - Lebedev article
. 2009-04-04 - Odobleja article
. 2009-03-11 - Olivetti article
. 2009-03-01 - Major updates (35 pages) to exhibit "From Abacus to Internet"
. 2009-02-09 - Hopper article

. 2008-11-08 - Odhner article
. 2008-11-08 - Herzstark article
. 2008-10-29 - Burroughs article
. 2008-10-22 - Zuse article
. 2008-10-21 - Added stamps to Babbage, Pascal, Euwe, Watson, Alkarismi
. 2008-09-26 - Moisil article
. 2008-09-09 - Change to Homepage
. 2008-08-26 - Changes for Israel exhibit + added Tel Aviv result (Vermeil)
. 2008-03-03 - Atanasoff article
. 2008-02-12 - Bardeen article
. 2008-02-12 - Brattain article
. 2008-02-12 - Shockley article
. 2008-01-15 - Hollerith article
. 2008-01-12 - Changed p9 and p10 Dialogue
. 2008-01-10 - Von Neumann article
. 2008-01-05 - Fixed SIemensstadt error

. 2007-12-12 - Euwe article
. 2007-12-10 - Wiener article
. 2007-11-22 - Siemens article in Dutch Thema
. 2007-11-09 - TJ Watson article
. 2007-11-01 - Capek article
. 2007-10-25 - Expanded main exhibit to 128 pages
. 2007-08-28 - Poulsen article
. 2007-08-25 - Pascal imperf added, Sudan Summit added
. 2007-08-15 - Hertz article
. 2007-08-07 - Kelvin article
. 2007-07-18 - Lebanon Summit added, Shuttleworth launch cover added
. 2007-07-02 - Sperry and Edison article
. 2007-06-30 - Revised Homepage
. 2007-06-15 - Baudot article
. 2007-04-28 - Added World Summit Information Society exhibit (15 pages)
. 2007-03-08 - Jacquard article published in Dutch Thema

. 2006-12-12 - Wheatstone article
. 2006-11-28 - Added Malaga result (Large Vermeil)
. 2006-08-23 - Added "In gesprek met WV" from Dutch Thema
. 2006-08-14 - Babbage article
. 2006-08-03 - Changed p2 of Escher
. 2006-06-24 - Jacquard article
. 2006-04-30 - Added M.C.Escher exhibit (10 pages)
. 2006-03-11 - Changes to p9 and p13 of Dialogue
. 2006-02-22 - Added Pascaline maxicard
. 2006-02-08 - Leibniz article

. 2005-12-21 - Biography WV added (click on Vegter logo)
. 2005-12-12 - Pascal article
. 2005-10-29 - Result main exhibit added (Gold, 90 pages)
. 2005-10-08 - Leonardo da Vinci article
. 2005-08-27 - Pope Sylvester article
. 2005-08-27 - Added Eq.Guinea Dialogue
. 2005-06-18 - Changed p1-4 of Dialogue exhibit
. 2005-06-11 - Alkarisimi article added
. 2005-04-05 - Added Tunesia proof to Dialogues
. 2005-04-02 - Added Belarus to Dialogues
. 2005-01-01 - Added Iran "missing black" to p6 of Dialogue exhibit



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