I think the competition guidelines are around manufacturing cost, not retail cost: > The cost per liter of water extraction will also be calculated based on a

I think the competition guidelines are around manufacturing cost, not retail cost: > The cost per liter of water extraction will also be calculated based on a pro forma Bill of Materials and estimated NRE and tooling costs. A more detailed description of this calculation is provided in the Rules and Regulations. The Affordability Index must be less than $0.02 (two cents). No prize will be awarded to a Team that does not meet that criterion. https://assets-us-01.kc-usercontent.com/5cb25086-82d2-4c89-94f0-8450813a0fd3/d0566aab-703f-46e0-9571-3c379ea60309/water_abundance_xprize_guidelines_v3_2017-02-28.pdf https://assets-us-01.kc-usercontent.com/5cb25086-82d2-4c89-9...