Update README.md

README.md

@@ -30,10 +30,12 @@
 
 ### 11:00A EDT Tue April 28
 - projects, intros
-    - ? Shuguang, Rui
+    - Shuguang, Rui
         - http://news.mit.edu/2020/proteins-cytokine-storms-covid-19-0416
-    - ? pulse oximeter
+    - pulse oximeter
         - https://gitlab.cba.mit.edu/pub/coronavirus/tracking/-/issues/42
+    - Kumar
+        - https://schmidtfutures.com/
     - build back better ...
     - ...