The invention of the printing press revolutionized duplication of the written word, giving the hands of tired scribes a break and making written material more accessible. A similar breakthrough has ...

Discover the fascinating transformation of a simple Coca-Cola bottle cap into a stylish, fully functional custom ballpoint pen. This in-depth DIY tutorial covers every step, from preparing the ...

Researchers working with Chuan Wang, associate professor of electrical & systems engineering, have developed ink pens that allow individuals to handwrite flexible, stretchable optoelectronic devices ...