By Walt Hickey
Welcome to the Numlock Sunday edition. Each week, I'll sit down with an author or a writer behind one of the stories covered in a previous weekday edition for a casual conversation about what they wrote.
Quick heads up: we’re coming up on July, which is when a lot of you folks first became annual subscribers, so just a reminder that charge is coming up again and if you need to update any billing preferences you can always find that here! Don’t hesitate to email me with any questions, I’m super grateful and thanks for making this possible.
This week, I spoke to Julie Halpert who wrote “Why We Aren’t Using UV to Disinfect Everything—Yet” for OneZero. Here's what I wrote about it:
Ultraviolet light is great at killing bacteria and deactivating viruses, and you may be seeing a lot more of it — or rather, not seeing a lot more of it, because your eyes are unable to detect photons at such small wavelengths — in commercial uses to come. Germicidal UV uses UV-C rays, which are l…