Case 18: Clean water without sewers

Case 18: Clean water without sewers

The Market: Although our planet appears to have approximately 1.4 billion cubic kilometers of water, 97% is saltwater, 2% is frozen as glaciers, and only 1% is available as drinking water. Therefore, it is imperative to recycle our water...

Case 12: Wind energy without turbines

Case 12: Wind energy without turbines

The global turbine market, and related products such as engines and generators, was valued at over $100 billion in 2012. This growth was driven by the strong expansion of the aerospace industry and power generation...

Case 10: Free fresh air

Case 10: Free fresh air

The global air conditioning market is valued at $62 billion, with the residential sector accounting for $39 billion and over 45 million units installed annually. Temperature control is one of the main costs associated with managing...

Case 9: Metal without mining

Case 9: Metal without mining

The market: The United States has discarded approximately three billion electronic devices over the past decade. The volume has increased to 450 million units of e-waste annually. American consumers are disposing of more than...