diff --git a/src/fudo/flux_led/coinmarketcap_api.clj b/src/fudo/flux_led/coinmarketcap_api.clj
index 952a0dd..0d3439e 100644
--- a/src/fudo/flux_led/coinmarketcap_api.clj
+++ b/src/fudo/flux_led/coinmarketcap_api.clj
@@ -86,6 +86,10 @@
   (let [global-url (str base-url "global/")]
     (sanitize (json/read-str (:body (http/get global-url))))))
 
+
+;; TODO: There's no reason to do this all in one place. Each coin
+;;   should have a separate schedule, and the schedule should be
+;;   returned, so it can be stopped individually.
 (defn start-collector [interesting-coins timing]
   (let [measures-chan (async/chan
                        (async/sliding-buffer