diff --git a/screenless/bureau/publications/publications.py b/screenless/bureau/publications/publications.py
index 71f2bd7..f53aeb8 100644
--- a/screenless/bureau/publications/publications.py
+++ b/screenless/bureau/publications/publications.py
@@ -3,6 +3,7 @@ from base64 import b64encode
 from datetime import datetime
 import io
 import json
+import multiprocessing
 import os
 import random
 import string
@@ -313,40 +314,32 @@ class Publications(Bureau):
                 en_count += 1
 
         # do this multi-threaded cuz downloads can be slow
-        threads = []
-        for i in range(len(entries)):
-            entry = entries[i]
-            def fetch_og(entry):
-                """
-                get OpenGraph data for entry
-                and download image
-                TODO: add microdata support here to get author
-                """
-                og_data = self._get_ogdata(entry.link)
-                if hasattr(entry, "media_thumbnail"):
-                    entry.img = entry.media_thumbnail[-1]["url"]
-                elif "image" in og_data:
-                    entry.img = og_data["image"]
-                else:
-                    entry.img = " "
-
-                if entry.img != " ":
-                    fileext = "." + entry.img.rsplit(".",1)[1]
-                    filename = tempfile.mktemp(fileext)
-                    print("fetching", entry.img, filename)
-                    urllib.request.urlretrieve(entry.img, filename)
-                    entry.img = "file://" + filename
-
-
-            thread = threading.Thread(target=fetch_og, args=(entry,))
-            threads.append(thread)
-            thread.start()
+        # NOTE: this could be further optimized with 2 threads per host (chunks)
+        def fetch_og(entry):
+            """
+            get OpenGraph data for entry
+            and download image
+            TODO: add microdata support here to get author
+            """
+            og_data = self._get_ogdata(entry.link)
+            if hasattr(entry, "media_thumbnail"):
+                entry.img = entry.media_thumbnail[-1]["url"]
+            elif "image" in og_data:
+                entry.img = og_data["image"]
+            else:
+                entry.img = " "
 
-        # wait till we're done
-        for thread in threads:
-            thread.join()
+            if entry.img != " ":
+                fileext = "." + entry.img.rsplit(".",1)[1]
+                filename = tempfile.mktemp(fileext)
+                print("fetching", entry.img, filename)
+                urllib.request.urlretrieve(entry.img, filename)
+                entry.img = "file://" + filename
+
+        fetcher = multiprocessing.pool.ThreadPool(processes=2)
+        entries_fetched = fetcher.map(fetch_og, entries)
 
-        return entries
+        return entries_fetched
 
 
 def main():