http://ronja.twibright.com/ http://ronja.twibright.com/ Is an old project, that I have memorized the bookmark ('Optar', is another project somewhere on that pa

http://ronja.twibright.com/ http://ronja.twibright.com/ Is an old project, that I have memorized the bookmark ('Optar', is another project somewhere on that page that puts a multi-kb 2d barcode data on a printed page to be reliably scanned in, even if damaged)