Author: Ira

Our STEM-In-Action Grant: Final Report

It’s been one year now since we were awarded the STEM-In-Action Grant to continue work on our moisture harvester, bringing our critical solution closer to fruition, and this week we turned in our Final Report. We are grateful for the opportunity the grant has provided us to make significant progress over the last year. The […]

Vote For Us Today!

We are at the eCybermission National Judging & Educational Event in Chantilly, VA this month. You can watch us present on our grant and VOTE FOR US to bring the People’s Choice Award back to Phoenix. You don’t have to watch to vote. Just use the link below during the voting window. We’ve included a […]

First MOF Test

Now that our desiccant has arrived, we are excited to start testing the material in an out-of-lab real-world situation, to better integrate it into our prototype.  Since our material had been shipped from a lab in Maryland (at about 40-60% RH, way more humid than Arizona, at 7% RH today), we started by dehydrating it, […]

Condensation System Proof-of-Concept

While our desiccant was being produced and shipped, we began testing our condensation system so we would be prepared to integrate the material.  We needed to determine what form of Peltier plate apparatus would condense the most water out of the air, and funnel it into a container. To conduct the experiments, we constructed an […]

Experiment: Airflow

One of the problems with our original design was that the fans were moving air through the material too quickly.  Consulting with an expert further revealed that this would not only be less effective but also cause condensation on the front of the material, resulting in decreased adsorption potential.  Under the guidance and consultation of […]

We Won a Stem-In-Action Grant!

We are proud to announce that we won the eCybermission Stem-In-Action grant! We will continue working on refining our solution over the next year, using this grant, after which we will report on our progress at eCybermission in Maryland, next summer. Our Grant Plan Today, many members of our community have decreasing access to water […]

How We Tested and Revised Our Solution

Testing Plan To test our design, we began by constructing the subsystems involved and testing them separately, to save time in troubleshooting. We were unable to obtain our hygroscopic material, MOF-801, due to budgetary, access, and time restraints, so we modeled it using local weather data, and simulated it with a cup of water during […]

What’s Being Done to Combat Water Shortage?

It is vital to prevent drought from worsening and to lessen its extent.  Attempts are actively being made at this, but they are not enough.  The three main routes are water supply increase, recycling, and conservation. A popular method for water supply increase is desalination, the process of removing the high salinity from ocean water […]