When it comes to fountain pens, it’s mostly the nib that separates elite pens from the merely really good ones. Sailor’s nibs rank among the most highly regarded in the world of writing. For some, ...

The E95s pocket pen is a modern reboot of the vintage Pilot Elite. It’s got a cool, professional look. And while the pen seems small, you’re meant to post the cap, turning it into a full-sized ...

Even then, some considered passports to be an “anachronism in the modern world.” But the use of paper passports—which were first digitized as “e-Passports” with NFC chips in 2006—is ...

Qlib is an AI-oriented quantitative investment platform that aims to realize the potential, empower research, and create value using AI technologies in quantitative investment, from exploring ideas to ...