This is still somewhat of a subjective question, but most would agree that the technology of the New Stone Age that had the most impact on daily life was the stone itself--used as picks and tools that could make eating food easier.
I do believe the early Egyptians, being as smart as they where used a interesting method of a sundial. It caught the suns shadow and they where able to use it to tell the time.
The party had grown accustomed to Stalin’s decisions
