Mason Smith built her a custom ‘Polar Express’ train and shared the elaborate DIY project in a viral TikTok video that’s racked up over 55 million views since December 10. Mason Smith’s ...

The Polar Express undersea fiber optic communications line through the Arctic is 12,650 km of six-pair optic fiber cable with the capacity of up to 104 TB/sec. The project’s cost is 65 billion ...