With an outer shell, a physical filter, and UV light filter, high-tech face masks cut quite the profile. Credit: UM Systems The harmful radiation we ordinarily avoid could help protect us from Covid.

KLA Instruments™ Nano Indenter ® G200X and its Zeta-20 optical profiler are ideal for the quantification of changes in the topographic and nanomechanical properties of N95 respirators after these have ...

The Hill may be compensated and/or receive an affiliate commission if you buy through our links. This ingenious and timely device was successfully funded on Indiegogo. Over 1,500 backers united to ...