Were both the Tiki 100 and Elektor Junior Computer developed or manufactured by European entities?
Elektor Junior Computer The Elektor Junior Computer was a simple 6502-based microprocessor development board published in the 1980s in the Dutch, German and later French, Spanish and British versions of "Elektor/Elektuur", in the form of a series of articles, and four books. It was developed by the German engineer Loys Nachtmann.
Elektronika MK-61 The Elektronika MK-61 (Russian: Электро́ника МК-61 ) is a third-generation non-BASIC, RPN programmable calculator which was manufactured in the Soviet Union during the years 1983 to 1994. Its original selling price was 85 rubles.