And if you have a built-in battery in the device and you can run directly off of the battery voltage with a very close connection to the battery, you just have more power available to do stuff. And um you then don't have to resize all the legacy wiring in your house. You don't have to get permits. You don't have to really do anything.Like the device itself controls its own destiny from the power system basically. Um it can charge from the grid when it's cheap, clean, and abundant. And then the end user can ...