Scientists used a 3D-printing approach to pattern hydrophobic barriers inside hydrophilic filter paper. These barriers, designed in different geometries, guide liquids along precise paths and shape ...

Pattern day traders must maintain a $25,000 minimum balance to trade. Accounts are flagged for pattern trading with 4 same-day trades in 5 days. Exceeding day trade limits triggers a margin call, ...

Cycloidal drives have an entrancing motion, as well as a few other advantages – high torque and efficiency, low backlash, and compactness among them. However, much as [Sergei Mishin] likes them, ...

"We need some help. Whoever is doing this, we need it to stop," Lancaster County Chief Deputy Sheriff Ben Houchin said.