If this were good and had a positive cost:benefit ratio it would be done and not languisihing for two decades.
It is expensive, requires power and is unreliable. The concept is sound but unworkable. No business designs to not make more profit and if this concept were workable and profitable it would be done.
I wonder what the “good” congresscreep was promised or paid to push this agenda. Sounds just like the stupidity of GPS tracking cars to tax the miles instead of or in addition tot he gasoline ...just another payoff of a crooked politician.
When an influential rat like Hoyer boosts it, I perk up.