On this episode of Daily VICE, we head to London to test out a new kind of speed-dating craze that has people sniff the armpits of their potential suitor to find out if their pheromones are compatible. Then catch a preview from the latest episode of Motherboard's web series Speed Daemons, where we test out an off-road trophy truck in the desert in northern Las Vegas.Watch Daily VICE in the VICE channel on go90. Head to go90.com to learn more and download the app.