The people behind the Exceptional Hardware Software Meeting in Hamburg used a focused ion beam (FIB) to etch a comic strip into a human hair. See the video below, but be warned that the audio might be a bit loud.
Source: BoingBoing
The people behind the Exceptional Hardware Software Meeting in Hamburg used a focused ion beam (FIB) to etch a comic strip into a human hair. See the video below, but be warned that the audio might be a bit loud.
Source: BoingBoing