Antibacterial Laser Tattoos

OK … not really, but yeah sort of. Researchers at Purdue University transform regular copper (Cu) into laser-textured copper (LT-Cu) capable of killing a number of bacterial strains including MRSA in anywhere from 40 to 120 minutes. The short story on this technique is that the laser etches micron (one thousandth of a millimeter) andContinue reading “Antibacterial Laser Tattoos”