Smil asks if humanity has reached its speed limit.

Vaclav Smil studied how fast things have changed over time. He believes speed and growth cannot continue forever. This means things will likely slow down soon.
Vaclav Smil has researched the history of speed, starting with the Big Bang. He argues that the rate of change and growth has been increasing. However, he now thinks this is reaching a limit. This slowdown could affect technology and the economy. Smil’s work suggests a change in how humanity develops.
Summarized from the sources above. Read the originals for the full story.
Highlights
Smil's Speed Analysis
Vaclav Smil studied speed’s history, from the Big Bang to today.
Growth Has Limits
Smil believes acceleration and growth have reached a limit.
Slowing Advancement
This suggests a slowing of technological progress.
Trajectory Shift
It may change humanity’s path based on technology.
From Big Bang Study
Smil’s research covers speed from the beginning of the universe.