CONTENTS: Why koalas like eucalyptus leaves - Twins with two fathers - Start making sense - The university - Computer-mad generation has a memory crash - Radio-frequency radiation and cancer - What is science? / Richard Feynman - Science and technology in the 20th century : good and bad - The essay - Introductory paragraph - Developmental or body paragraphs - Continuing professional development for practicing engineers in developing economies - Real-time demonstration of electronic circuit operation - What is engineering management?