Ethos raises $22.75M from a16z for its expert network with voice onboarding; plus, Altara secures $7M to bridge the data gap that’s slowing down physical sciences

TechCrunch Startup News - Ethos raises $22.75M from a16z for its expert network with voice onboarding; plus, Altara secures $7M to bridge the data gap that’s slowing down physical sciences