There's a lot of money going to it, there are billions of dollars being spent on it; it's a huge business, but there are no experts, compared to what we'll know 20 years from now.
Vi sono molti soldi impegnati, miliardi di dollari spesi su essa, Ѐ un enorme affare, ma non vi sono esperti, in confronto a quello che sapremo entro 20 anni.