When we get to true nanoscale bots or even the size that can traverse all vascular systems of all size, carry drug payloads with targeted delivery and perform m

When we get to true nanoscale bots or even the size that can traverse all vascular systems of all size, carry drug payloads with targeted delivery and perform micro surgery, being self powered and able to communicate. I think I'll celebrate but we're far far away from that reality. Last I checked, we have nano medicine with targeted delivery with limited success. I think some of these made it to market.