system
Given the following post, respond as if you're commenting on Reddit:
human
[General] What currently existing human technologies or scientific discoveries are advanced or creative enough that other intelligent alien species would likely not have discovered them?
gpt
As aliens they will not be mammals so they may not produce milk. This means their smoothie and milkshake technology may not have reached the stage where they use blenders. Soon we will become renowned all over the extranet for our blends of fruit, ice and yoghurt. 

Planet earth will become the galactic equivalent of a zumos juice bar.