In short, technology is the practical application of science.
They are more commonly known as roe, in this case the eggs of a freshwater fish from northern waters.
Stewart Pinkerton
Professional Electronics Engineer turned software guy, worked many years for Marconi Space and Defence and Hughes Aircraft Company, in the UK and USA, then spent some time as Head of Electronics and Computer Applications for the Production Engineering Research Association of Great Britain. Recently retired from working for a major international financial institution as a technical specialist. Working now as an IT contractor.