Follow Slashdot blog updates by subscribing to our blog RSS feed

 



Forgot your password?
typodupeerror

Submission + - Hair: A Traveling Tape Recorder (pbs.org) 1

kandelar writes: PBS recently ran a story about how some scientists are using human hair to trace where a person has been. The combinations of different isotopes in water make for somewhat unique signatures from place to place. These isotopes get placed in growing hair strands which can then be traced back to identify where a person has been.
This discussion was created for logged-in users only, but now has been archived. No new comments can be posted.

Hair: A Traveling Tape Recorder

Comments Filter:

Top Ten Things Overheard At The ANSI C Draft Committee Meetings: (10) Sorry, but that's too useful.

Working...