This movie has elements in its plot operating simultaneously over four layers of dream states, where time runs at different speeds in each one. (talkiegazette.com)
Is this observation sufficient to explain the changes we have seen in the performance of different speeds of trend following [14]? (winton.com)
The study also suggests these clouds are organized in bands confined to different latitudes, traveling with different speeds in different bands. (sciencedaily.com)