Earlier quoted context omitted.
I wrote about UBeam here.[1] It's come up several times on YC, and most readers are skeptical. The megahertz ultrasound part can't work in air; attenuation goes up rapidly with frequency, which is why megahertz ultrasound isn't used much. Their patents talk about 75 KHz, which propagates OK in air. But the sound levels they talk about are insane. Their numbers imply a few kilowatts of power going in. You do not want…
There's a whole lot of people who want there to be a successful female entrepreneur so badly that they're willing to give a rising star the benefit of the doubt. It doesn't help that most members of this cheerleading squad seem to have little more than a middle school level understanding of physics or biology, and no desire to dive into the science before heaping praise on the charlatan of the hour.
So while they indiscriminately endorse any women, the women who merit endorsement more will inevitably be disenfranchised more.