Electronic apparatus and instruments; computers, computer software, downloadable software, downloadable software applications (apps) including those to control, monitor, track, locate, activate or operate products, goods, electronic apparatus, vehicles, machinery, appliances remotely; electronic remote control units; displays; remote control apparatus; navigation guidance, tracking, targeting and map-making devices and vehicle tracking apparatus and instruments; apparatus for use in remote control, electronic remote data transfer apparatus, electronic remote displays; electric or electronic signs, including road signs to advise road users of information including speed, road or laneway restrictions, road closures, road re-direction; apparatus for displaying words or images; apparatus for mounting in vehicles for displaying or receiving information; computer display apparatus; display apparatus (electrical or electronic); display apparatus for use with computers; display monitors; display signs (luminous or mechanical); electric signs; electromechanical signs; illuminated signs; luminous signs; photo luminescent signs; portable signs; signs for roads; safety signs; electronic panels for displaying messages; roadside display boards; electric apparatus for use in traffic control; road traffic direction devices (luminous or mechanical); traffic control apparatus, installations and instruments (electronic, lighting, luminous or mechanical); traffic guidance apparatus, installations and instruments (electronic, luminous or mechanical); traffic monitoring apparatus, installations and instruments (electronic, luminous or mechanical); traffic information panels (luminous signs); traffic light apparatus (signalling devices); traffic signs (luminous or mechanical); road hazard warning lights; parts and accessories for use in relation to the foregoing