Uvc Light News Today : Breaking News, Live Updates & Top Stories | Vimarsana

america's fentanyl crisis. we go inside a d.e.a. lab with the head of the agency to find out where the deadly synthetic drug comes from and how easy it is for teens to buy pills. you're saying that teens can get these drugs just as easy as they can order something through uber eats? >> there's no question. >> o'donnell: american innovation. how u.v. light could protect against the next pandemic. and finally, a world war ii veteran lost to history finally getting a hero's good-bye. ♪ ♪ ♪ this is the "cbs evening news" with norah o'donnell, reporting from the nation's capital. â™...

An unusual experiment has cats staring at cat faces, while Dutch researchers go full sci-fi and "brain scan" an image out of the heads of humans and monkeys.

. >> o'donnell: covid cases are on the rise across the country with 24 states reporting an increase in hospitalizations. some new technology could add another layer of protection against the next pandemic. cbs news chief medical correspondent dr. jon lapook takes a look in our series "american innovation." >> so you plug it into the wall. >> reporter: researchers like don milton are exploring a new way of using ultraviolet light to make indoor air safer. >> it's been known for 80 years or so that ultraviolet light can kill bacteria and inactivate viruses in the air so that they're no longer in...

Also draws rather a lot of attention to you. this is true. unlike you — what is going on there? i know, we do both look slightly ridiculous. this is the respiray personal air purifier. the idea is it can suck in up to 55 litres of air per minute, it cleans it with a uv—c light and pushes the air back out again, so the wearer gets plenty of clean air. if you're in a busy place you put this visor on and it is sort of like walking around wearing an air—conditioning unit, that is how it feels, especially when you turn it up. listen to this. whirrs. buying all the stuff isn't good for the pla...

Hello? on phone: isaid, have you ever been in a situation when you are in public and want to make a private phone call that you don't want anyone to overhear? oh yes, like when you're on a train and feel like everything has gone quiet but actually nobody is probably interested in your conversation anyway. well, that's a maybe, butjust in case it really is private, you should try this. this is hushme, a bluetooth headset and speaker that connects to your phone, and offers you some privacy. you still have to talk relatively quietly, but i think you'll agree it really does muffle my voice for eve...