Digital media use—mobile phone, computer, internet, and social media—at nighttime or near bedtime is associated with shorter sleep duration and poorer sleep quality, and it can be especially damaging ...

Prototyping and testing a 14-position, 3D printed "pocket" tool rack for my CNCDepot S30C ATC spindle. The system is modular ...

From the 16th century, the isthmus of Panama became a global strategic asset facilitating the transportation of goods and people between the Iberian Peninsula and the colonies of the Kingdom of Spain ...