Actually 99+% of the population isn't participating in any given field. So what? That's called specialization. If women are better at something than men - let them focus in that field -- no need to forcefully mixing genders.
If men are just... "better" at computers than women, why was Grace Hopper first to create the compiler?
The potential for contribution is equal from both sexes. The slanted distribution comes from cultural pressures, not innate talent, nor its absence. Cultures are changeable.
