42 Designing of machines, apparatus, instruments and their parts, in particular, designing of machines, apparatus and instruments and their parts for use in detecting, gathering, recording, managing, and analyzing data and information relating to estrus signs, parturition signs, disease signs, health conditions, peristaltic movements, dynamics, and other movements and activities in and of cows and other livestock or systems composed of such machines, apparatus and instruments; designing of machines, apparatus, instruments and their parts, or systems composed of such machines, apparatus and instruments; design, writing, and maintenance of computer software for detecting, gathering, recording, managing, and analyzing data and information relating to estrus signs, parturition signs, disease signs, health conditions, peristaltic movements, dynamics, and other movements and activities in and of cows and other livestock; computer programming; design and writing of computer software; maintenance of computer software; technological advice being technology consultancy relating to computers, automobiles and industrial machines; design and testing of new products for others, namely, testing, inspection and research services in the fields of pharmaceuticals, cosmetics and foodstuffs; design and testing of new products for others, namely, testing, inspection and research services in the fields of agriculture, livestock breeding and fisheries; design and testing of new products for others, namely, testing and research services relating to machines, apparatus and instruments; rental of measuring apparatus; rental of computers for detecting, gathering, recording, managing, and analyzing data and information relating to estrus signs, parturition signs, disease signs, health conditions, peristaltic movements, dynamics, and other movements and activities in and of cows and other livestock; providing on-line non-downloadable computer software for detecting, gathering, recording, managing, and analyzing data and information relating to estrus signs, parturition signs, disease signs, health conditions, peristaltic movements, dynamics, and other movements and activities in and of cows and other livestock; rental of computers; rental of laboratory apparatus and instruments