diff --git a/cgi-bin/radioimplicancies.cgi b/cgi-bin/radioimplicancies.cgi
new file mode 100644
index 0000000..99e5d60
--- /dev/null
+++ b/cgi-bin/radioimplicancies.cgi
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+
+import cgi, os, json, sys
+
+LOG = "radioimplicancies.log"
+MAX_ROWS = 3
+
+method = os.environ.get("REQUEST_METHOD", "GET").upper()
+
+if method == "POST":
+    data = json.load(sys.stdin)
+    if MAX_ROWS:
+        rows = []
+        with open(LOG) as f:
+            for line in f:
+                row = json.loads(line)
+                rows.append(row)
+        rows = rows[-(MAX_ROWS-1):]
+        with open(LOG, "w") as f:
+            for row in rows:
+                print(json.dumps(row), file=f)
+            print (json.dumps(data), file=f)
+    else:
+        with open(LOG, "a") as f:
+            print(json.dumps(data), file=f)
+    print ("Content-type: text/html; charset=utf-8")
+    print ()
+    print ("ok")
+    sys.exit(0)
+
+
+# debugging
+# print ("Content-type: text/html; charset=utf-8")
+# print ()
+
+out = []
+with open(LOG) as f:
+    for line in f:
+        data = json.loads(line)
+        out.append(data)
+
+print ("Content-type: application/json")
+print ()
+print (json.dumps(out, indent=2))
+