From bed114f7fe8c6cd66006d9ff3fe551e2f7a48549 Mon Sep 17 00:00:00 2001
From: Zach Fredin <zach.fredin@cba.mit.edu>
Date: Sun, 10 May 2020 12:45:54 -0400
Subject: [PATCH] updates

---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 95c3a6b..ab76c74 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 # Public Health Instrumentation
 
-A collection of open instruments to help the pandemic recovery effort, supplementing widespread biological testing with widespread early warning systems. Examples include thermal monitoring for temperature sensing, IR/vis pulse oxygenation measurement, RF respiration sensing, PPE airflow validation, etc.
\ No newline at end of file
+A collection of open instruments to help the pandemic recovery effort, supplementing widespread biological testing with widespread early warning systems. Examples include thermal monitoring for temperature sensing, IR/vis pulse oximetry, RF respiration sensing, PPE airflow validation, etc.
+
+## explorations
+[pulse oximetry](pulseox.md) 
-- 
GitLab