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diff --git a/img/raw-img.pptx b/img/raw-img.pptx
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+++ b/index.html
@@ -71,40 +71,67 @@
 
                 <br><br>
 
-                <h5 class="text-sm-center">by Filippos Tourlomousis, Camron Blackburn, Jiri Zemanek, Zach Fredin and <br> Neil Gershenfeld</h5>
+                <h5 class="text-sm-center">by Filippos Tourlomousis, Camron Blackburn, Jiri Zemanek, Zach Fredin and
+                    <br> Neil Gershenfeld</h5>
                 <h5 class='text-sm-center'>The Center for Bits and Atoms, MIT</h5>
                 <hr>
 
                 <h2 class="text-sm-center">Problem</h2>
 
+                
+
                 <p class="lead text-justify">
                     shortage of respiratory filter Media
                 </p>
 
-                <h2 class="text-sm-center">Proposed Solution:<br> <small class="text-muted">90 countries = 2000x Fab Labs = 2000x Fab Spinning Machines</small></h2><br>
+                <hr>
+
+                <h2 class="text-sm-center">Proposed Solution:<br>
+                     <small class="text-muted">90 countries = 2000x Fab
+                        Labs = 2000x Fab Spinning Machines</small>
+                </h2>
+
+                <br>
+
+                <p style="text-align:center;"><img src="img/proposal-numbers.PNG" alt="Logo" width="100%"></p>
+
+                <hr>
 
                 <h2 class="text-sm-center">Research Question</h2>
 
                 <p class="lead text-justify">
-                    - rapid prototyping 
+                    - rapid prototyping
                     - high throughput
-                
                     - high quality factor
                     - high surface to volume ration (no post porcessing)
                     - control reproducible fiber diameter - porosity
+
+                    We hypothesize that by combining the advantages of cotton-candy inspired rotary jet spinning (RJS)
+                    <a href="papers/2010 - Parker - Nanofiber Assembly by Rotary Jet Spinning.pdf" class="text-primary" class="nav-link">(Parker et al. 2010)</a>
+                    and needless electrospinning <a
+                        href="papers/2010 - Lu - Superhigh-throughput needless electrospinning.pdf" class="text-primary" class="nav-link">(Lu et al. 2010)</a>
                 </p>
 
                 <h2 class="text-sm-center">Fab Spinner Concept</h2>
 
                 <h2> <small class="text-muted">Sketch:</small></h2>
 
-            
+                <br>
                 <img src="img/cotton-candy-sketch.PNG" class="rounded mx-auto d-block" width="90%">
+                <br>
+
+                <br>
+                <img src="img/fab-spinner-dimensions.PNG" class="rounded mx-auto d-block" width="90%">
+                <br>
 
                 <h2> <small class="text-muted">CAD:</small></h2>
 
+                <p style="text-align:center;"><img src="img/fab-spinner.gif" alt="Logo" width="80%"><img
+                    src="img/comsol-U-Re-sweep.gif" alt="Logo" width="50%"></p>
+                <hr>
+
                 <h3>A. Filters: Design Specs</h3>
-                
+
                 <p class="lead text-justify">
                     We aim to rapidly fabricate membranous filter media against the COVID-19 virus while minimising
                     breathing resistance in respiratory applications.
@@ -114,7 +141,7 @@
                     <a href="https://gitlab.cba.mit.edu/camblackburn/filter_testing#fn2-7883" class="text-primary"
                         class="nav-link"> Filter Testing Metrics from Camron</a>
                 </p>
-                
+
                 <p class="lead text-justify">
                     Commercial respiratory filter media that meet regulatory metrics are linked HERE: <a
                         href="https://www.intersurgical.com/products/airway-management/floguard-low-resistance-breathing-filter-for-cpap-and-bilevel#downloads"
@@ -144,7 +171,8 @@
                 <br>
 
                 <p class="lead text-justify">
-                    To adress a possible outage of commercial respiratory filters due ot the CVD pandemic, we propose the
+                    To adress a possible outage of commercial respiratory filters due ot the CVD pandemic, we propose
+                    the
                     design of machines for the production of nonwoven fibrous
                     membranes made from inorgancic polymer composites with the electrospinning process. Electrospun
                     membranes can be employed as antiviral filter respiratory media
@@ -198,7 +226,8 @@
                 </p>
                 <hr>
 
-                <h2>C. Which is the most suitable type of electrospinning process for repsiratory folter media production?
+                <h2>C. Which is the most suitable type of electrospinning process for repsiratory folter media
+                    production?
                 </h2>
 
                 <p class="lead text-justify">