From 516649cfbb2c6e52051356c7714b41bd536f1ec5 Mon Sep 17 00:00:00 2001
From: Alysia Garmulewicz <agarmulewicz@gmail.com>
Date: Tue, 19 May 2020 11:30:26 -0400
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 482ee6d..9e48566 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,8 @@ Nik
 2. Recycle when unusable
 3. Degrade/incinerate unless endlessly recyclable (i.e. fibers don't shorten)
 
+Key challenges (need to extract challenges from WHO document)
+
 Tech Interventions for reusability
 - Sorting tech: Evaluation of quality of PPE (e.g. light sensor for opacity, whether its scratched up)
 - Reusable Materials (e.g. face shield that can be autoclaved)
-- 
GitLab