Hey guys! After my last video I got lots of questions. I didn't expect to be making another mask video, but I wanted to address issues of comfort and share some hacks that have really helped me, and I ...

Learn how to make a DIY respirator mask using an empty plastic Coca-Cola bottle in this easy-to-follow tutorial. We'll guide you through marking and cutting the bottle, assembling air filters with ...

Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change ...

Researchers at Penn State have developed a new fabrication method that allows a programmable ...