Woo hoo! It's been a looonnnnng time, but we launch a new season of The Sniffer! Thanks for sticking with us.  This time, Cathi and Nora talk about the potential commercial future of deepfakes and related technologies. Could we see a future of more manufactured images take jobs formerly done by real individuals? Would you sell your image for use in deepfakes? (story via Technology Review) Meanwhile, Cathi loves a good alternative energy story! This time, it's a tiny, lightweight and inexpensive hydrogen engine. Read more and see how it works here.