A Functional IMAGINARY Tale (reblogged)

Any one familiar with Microsoft Excel functions, will be able to appreciate this writing from the spreadsheet guru, John Walkenbach I’ve been sleeping on a COT for a MONTH NOW because I don’t have any CLEAN SHEETS LEFT. So TODAY I went looking for SHEETS — SUMPRODUCT that offers REAL VALUE for the DOLLAR. The MEDIAN cost varies in different AREAS, so I got on … Continue reading A Functional IMAGINARY Tale (reblogged)

Sustainable Designs

Roca W +W W+W, which launched in the UK  inMarch 2010, combines two key elements of the bathroom to create an all-in-one washbasin and WC designed to maximize space and conserve water.  This ground breaking idea, incorporating Roca’s ‘water-reuse’ technology, uses waste water from the basin to fill the WC cistern, thereby reducing water usage by up to 25% compared to a standard 6/3 litre … Continue reading Sustainable Designs

Books on Smart Thinking

Waterstones has a section on Smart Thinking. It says “Think smart with our selection of fantastic eBooks for expanding your mind, inspiring awe and improving your life”. I recently purchased some for the school library and for myself. ****** Quiet: The Power of Introverts in a World That Can’t Stop Talking More on Susan Cain Wikipedia TED talk 2012 *** The Information: A History, a … Continue reading Books on Smart Thinking

Night soil as fertilizer

In North and Central Vietnam it is common among farmers to use excreta from the family double vault composting latrine (DVC) as fertilizer in the fields. The official Vietnamese health guidelines stipulate a six-month period of composting before applying excreta to two of their three annual crops. However, farmers in this region cannot afford to follow these guidelines and this paper presents the reasons why.In their efforts to ensure … Continue reading Night soil as fertilizer