Probably the single most important invention in human history, without electricity humans have nothing. Without electricity there is no TV, no computer, no internet and certainly no light bulb. Had it not been for Electricity we wouldnât even have a list of the top 30 inventions we would have a minor list of 3 or 5 inventions.
The commode. They are responsible for as much as 30 percent of the total water usage over a year, and it's an easy situation to improve. The 1992 laws that limited toilet water usage to 1.6-gallons per flush (GPF) have spawned a whole generation of water efficient toilets that you will find listed below. These Best Of commodes will deliver in full without compromising quality.
Dual flush toilet. Dual flush toilet. A dual-flush toilet is a variation of the flush toilet that uses two buttons or handles to flush different levels of water. It was proposed by American industrial designer Victor Papanek in his 1976 book Design for the real world, but the first practical implementation was designed in 1980, by staff at Caroma.