Brian Lovett, a product manager at an ad-tech firm in Denver, started 3D-printing quaint little knickknacks—coffee coasters and orchids pots—for his home back in 2018. But when the coronavirus ...

(CBS4) - Homemade masks - made of everything from pillow cases to t-shirts to vacuum cleaner bags - have been shown to filter out virus droplets and reduce the growth of illnesses like coronavirus by ...