DNA testing for genealogy continues to improve. If you had some of your Koepka relatives tested several years ago, it may be worthwhile to have them retested. Likewise, as DNA testing companies have gathered more results and samples, you may be able to find more matches if you search again with your test results.
2003-06-30: the World Wide Web was invented by Tim Berners-Lee and Robert Cailliau in 1990. In 1989, while working at CERN (the European Organization for Nuclear Research), both men made proposals for hypertext systems. In 1990 they joined forces and wrote a joint proposal in which the term World Wide Web is used for the first time (originally without spaces).
In 1995, the internet was de commercialised. In 1990, Tim Berners-Lee developed the World Wide Web the first internet web browser. Matches (1826) John Walker (English) developed the first friction match which could be lit by striking sandpaper. The first safety match originated in 1844 by the Swede Gustaf Erik Pasch.