A YouTube comparative results test of all the suppose best power products or prototypes?

So much has been written, filmed, and commented on regarding power mitigation provided to our beloved audio systems from entry level to ultra high end. Would it not be beneficial to actually know which products actually perform and at what levels? I contend most all product offerings fail to meet my standards and that includes supposed solutions up to $56k retail.

What do You believe is best in real world performance in passing along, filtering, creating, or regenerating power also including battery conversion? And, are you ready to have what you believe comparatively tested against a real performing set of other proprietary benchmark technologies to learn what real world reality actually is regarding power?