Flow is a technical tool that uses algorithms to detect trends. It does this through multiple time frames and it analyzes data to identify patterns from historical data.
The Leader In Advanced Market Predictive Trading Solutions is the Trade Oracle Group, and they have improved their computing skills a lot the last couple of years. In the early days a simple computation could take weeks and this is valuable time that is lost. In this day and age with cloud computing and impressive cpu speeds a lot of data can be processed in a matter of seconds.