Clive Sinclair is the archetype of a self-made man thanks to an entrepreneur spirit and his know-how in an emerging consumer electronics industry. Gifted as inventor, he always pursued cheaper and smaller radios, hi-fi devices, calculators, TVs, home computers --where he got his better...

Onsite wastewater treatment systems are becoming more widely accepted as long term wastewater treatment systems in areas not serviced by centralised sewerage systems. However, the current means of assessing site and soil conditions to provide adequate treatment and dispersal of domestic...