Update Travel.md

Author: ProLoser

Travel.md

@@ -1,11 +1,16 @@
 # Travel
 
 ## Navigation
-Your laptop is a battery, everyone has USB. 
+Your laptop is a battery, USB-C ftw. 
+
+### Battery Saver
+I adjusted Battery Saver on my phone to turn on at 75% batter (the maximum). This reduces the amount of activity apps perform in the background and how much animation appears on screen. "Extreme" Battery Saver will disable all applications except those on customizeable list and further nerf performance to extend battery life.
 
 ### Offline Google Maps
+You can download arbitrary portions of google maps to reduce the need for data when traveling.
 
 ### "What's the most popular / your favorite x?"
+If you need to interact with locals (when travelling) the easiest way to broach conversation is to ask people for their opinions. You don't have to listen to them, but it's a great way to explore.
 
 ## When in Rome, do as the Romans
-Food is Culture, try Everything once
+Food is Culture, try Everything once