From dcfd5e6ddc9e93d236f37a63b527c0832fe28949 Mon Sep 17 00:00:00 2001
From: Frank Petrilli <frank@petril.li>
Date: Sun, 3 Mar 2019 07:45:21 -0800
Subject: [PATCH] Include Cloud Spanner, since Google is sharing now

---
 README.markdown | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.markdown b/README.markdown
index 445b1d7..4edc6b4 100644
--- a/README.markdown
+++ b/README.markdown
@@ -244,7 +244,7 @@ Lamport, 1987:
   - Unlocks more efficient algorithms
 - Only people with this right now are Google
   - Spanner: globally distributed strongly consistent transactions
-  - And they're not sharing
+  - [They're sharing](https://cloud.google.com/spanner/) but it's not cheap
 - More expensive than you'd like
   - Several hundred per GPS receiver
   - Atomic clocks for local corroboration: $$$$?