3 ms·The cheap initiator is a solved problem since 1989.by atemerev 4y agoThe cheap initiator is a solved problem since 1989.topynate 4y agoYeah, we've got better at making neutrons since 1970. Mostly this is a good thing!thombat 4y agoSince his design dates from 1976, you reckon it would be cheaper now?