OohFeeshy
It's only forever; not long at all...
Even if advances like that do happen, the varied Governments aren't going to let them be used on humans (more's the pity), and even if so, not to 'full term'.
Yes they would outlaw any genetic mods on humans, as they have already, but there's always the chance of somebody doing it illegally.
sort of....Your queen doesn't have the equivalence of the air force one?
/www.royal.gov.uk/output/page5025.asp