But the use of paper passports—which were first digitized ... Ioannou says the Covid-19 pandemic accelerated contact-free travel, and many efforts are driven by trying to get passengers moving ...

It's the day after Christmas and all through the house, there are piles of paper maybe as tall as your spouse. Packages and bows, there are plenty of those, but what can you do with all you accrue?

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 ...