Meta has begun testing advertisements on its microblogging platform, Threads, as the company looks to explore new revenue streams. The move comes after the platform’s year-and-a-half existence ...

Forty years after scientists discovered methods for creating mechanical molecular bonds, experts have created a mechanically interlocked 2D material that’s much stronger than Kevlar. With 100 trillion ...

“Molecules don’t just thread themselves through each other on ... which is in the same family as Kevlar. With a composite material made of 97 percent Ultem and only 2.5 percent of the new ...

Kevlar derives its strength from molecular bonds in a 2D plane ... The end result was a complex structure made from multiple layers of 2D interlocked polymer sheets. This created “threads” of x-shaped ...

And while Kevlar and its competitors boast high tensile ... that interlock with one another at the ends. Other monomers thread through the gaps between those that are already holding hands.