Our approach avoids exhaustive searches over all possible configurations of rectangular features nor does it rely on random sampling. It thus marks a middle ground among recently published techniques ...

Social media users could relate to the woman's shock, with one saying: "I never really thought of it like this, but now that I see this...I am surprised." ...

This paper reports on polymer solid microneedles with pyramid-shaped tips and titanium shields for transdermal transportation of drug molecules, bio-macromolecules, or nano-particles.

A pyramid’s low center of gravity and wide base help it stand against earthquakes and weather. This makes them last for centuries. The Engineering Principles of Structural Integrity Many structural ...

A team of researchers has successfully built a strange four-faced pyramid named Bille that always lands on the same face—no ...