Can anyone share their experiences on using these devices? Which is more superior? Vaser or Callulaze?

Let's check the evidence and efficacy of both devices and then analyze if there's a competition for superiority.Sad to know that in this industry, devices are introduced with no evidence of efficacy. Who pays the price? It's ultimately the practice, because the patient will not be coming back. A happy patient tells 10 people... An unhappy one? Everyone they know.