. Scientist are working on artificial wombs (can't link from phone but you can google) with the aim being to service people who can't have kids for medical reasons, gay couples ect.
. Might be available within a decade, who knows, but it looks promising.
. If it was easy to donate an egg, like 1 hour in/out with no pain , How much would you want for an egg ? You lose 1 a month anyway , why not get paid