another test like this pretty soon? >> absolutely. i don't know how soon it will be, but they'll absolutely continue to develop this capability. i mean, they're openly saying that that they will. >> thank you both. thank you. coming up, new york city mayor and presidential candidate bill de blasio will join my colleague andrea mitchell. they'll talk about the firing of the officer involved in the eric garner case, daniel pantaleo, and of course the presidential race as well. wellindex funds directly to investors. and we have zero account fees for brokerage accounts. at fidelity those zeros really add up. ♪ maybe i'll win ♪ saved by zero