Chris Biblis was 16 when his leukemia treatment required radiation that would leave him sterile. He cryogenically froze his sperm and 22 years later...voila! Baby girl! This is the record setting amount of time sperm has been frozen and successfully used to conceive a baby. The technology to do this wasn't even around when it was frozen!
"The case is being hailed as an illustration of how far infertility treatment has advanced in the past two decades and proof that sperm can remain viable for decades if they are preserved in liquid nitrogen. The previous record was 21 years."
Link
From the Upcoming ueue, submitted by konfetka.
:shock: ...Complicated. Then your biological father could be something like your great great great great grandfather?
Name: Cosmo Johnson
Date of birth: 2452
Father: Abe Johnson - Birthdate: 1972
Mother: Becky Green - Birthdat: 2431
:-? Confusing dates.....
And if Cosmo has his sperm frozen his son could be born i the year 3000 or so, having a grandfather been born 1000 years ago.