New bandwidth saving techniques from Google. Let's see when it will got applied to Maps.
Quote from TechReport
http://techreport.com/news/31286/google-raisr-upsamples-thumbnails-for-massive-bandwidth-savings
Google RAISR upsamples thumbnails for massive bandwidth savings
by Eric Frederiksen — 4:44 PM on January 13, 2017
When we're browsing the web with our phones, bandwidth is usually at a premium. Even carriers that promise unlimited bandwidth often pin an asterisk to the end of that statement that reminds us that they don't really mean that. Google's new image compression tool might just help save you some of those precious 4G bytes. I'd like to introduce you to Google's most recent application of its machine-learning technology RAISR, or Rapid and Accurate Image Super-Resolution.