diff --git a/README.md b/README.md
index b1109d321ea1808f3a465023b602aa8a60b52148..d30cf6711e3bab75d9a828d009ac70b269554bac 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,8 @@
 some experiments for watching trains & colors
 
-hardware:  
-- raspberry pi zero w
-- raspberry camera
-- 12 X tele lens  
-
+cameras:  
+    raspicam
+    usb webcams, eg logitech c920
 
 toolkit:
 
@@ -12,6 +10,7 @@ toolkit:
     opencv
     python
     numpy 
+    mjpeg-streamer ?
 
 
 control options: