For decades, scientists have sought new ways to fight cancer, and now they believe they may have found an answer in nanosabers. These microscopic machines, each measuring less than a millionth of a meter long, are being developed to target tumors and potentially deliver treatments directly to cancer cells. The nanosabers could be used to deliver drugs or radiation to tumors, providing a minimally invasive alternative to traditional treatments. In addition, the nanosabers could also be used to detect cancer at an early stage, by sensing changes in the tumor environment. While the nanosabers are still in development, the potential implications are exciting. If they prove successful, nanosabers could revolutionize cancer treatment.

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source: Phys.org