Robuta

https://www.bioworld.com/articles/726396-arpa-h-sees-a-bright-future-for-autonomous-surgery-microbots?v=preview
The Advanced Research Projects Agency for Health (ARPA-H) is taking aim at the shortage of medical services with a program designed to foster development of...
bright futurearpaseesautonomoussurgery
https://www.sciencedaily.com/releases/2020/07/200730161027.htm
Origami principles can unlock the potential of the smallest robots, enhancing speed, agility and control in machines no more than a centimeter in size.
cutting edgeorigamimicrobotscenturiesold
https://www.wionews.com/videos/wion-fineprint-forget-toothbrushes-microbots-will-brush-floss-rinse-your-teeth-498599
Scientists may have found a solution. A shape-shifting tiny, microbot which will brush your teeth, floss & rinse, all at the same time. Works on all kinds of...
wionfineprintforgettoothbrushesmicrobots
https://www.natureworldnews.com/articles/7367/20140603/sperm-microbots-make-drug-delivery-more-efficient-researchers.htm
Researchers have developed robots that look and swim like sperms. The "brobots" can be controlled by oscillating weak magnetic fields.
drug deliveryspermlikemicrobotscould
https://www.popsci.com/technology/microflier-origami-robots/
The newest origami robots can change shape within milliseconds after dropping from drones, and could be used for environmental surveying.
popular sciencemicrobotsfoldlikeorigami