A biotech company in Australia has a nasal spray that might prevent more serious cases of COVID-19. They haven’t done human trials yet, but they think it boosts your immune system and stops the virus from replicating in your body. They tried it on a bunch of ferrets, and it worked 96% of the time. People are getting creative to save Halloween this year. There’s a video making the rounds of a guy in Michigan who built a candy zipline to help trick-or-treaters stay safe. And a guy in Texas turned a potato cannon into a candy cannon. And finally……….