I'm sure there is... It's a problem begging to be "solved". The majority of juice on a drone is taken up by the propellers, not the board running it. Though, to

I'm sure there is... It's a problem begging to be "solved". The majority of juice on a drone is taken up by the propellers, not the board running it. Though, to be fair, at that point "weight" is a bigger concern than electricity usage.