Maybe I'm missing something but, why not just put the energy into getting the unnecessary ultrasound abolished? At what point did men suffering from ED come into the picture?

Maybe I'm missing something but, why not just put the energy into getting the unnecessary ultrasound abolished? At what point did men suffering from ED come into the picture?

My heart broke when they didn't have Hubble at my local IMAX in 3d. Not even 2d for that matter. Thanks for leaving this.

So how fast would you have to travel to actually create these fly-bys? 50,000x the speed of light? Faster?