About 25 years ago, the concept of data collection for process control took a major leap forward. This was about the time that a combination of electronic technology and economics allowed gauging to become digital. With a digital signal available, it became possible to transfer information via cable directly from a gauge or digital indicator to the data collector. This made it much more practical to make process control decisions based on statistical analysis.
Invinity to build 20MWh flow battery in UK
Redux flow cells have had nowhere near the R+D effort compared to Lithium ion. They certainly have the potential (pun not intended) for longer...