More stories by 'Mary Meisenzahl'

Senators reportedly wore Apple Watches to Donald Trump's impeachment trial, seemingly violating the electronics ban

There are only 5 of this limited edition flying motorcycle from France, and they cost about R8 million

These 2 architects repurposed an old lifeboat and are using it to explore the Arctic with their dog — check out photos of their incredible adventure

Singer Akon has finalised plans to build a 800-hectare city in Senegal that's powered by his cryptocurrency, Akoin

Instagram keeps a detailed list of everything it thinks you're interested in — here's how to find it

From wearing a tie every day to killing his own meat, Facebook CEO Mark Zuckerberg has used New Year's resolutions to improve himself each year over the last decade. Here's everything he set out to do since 2009.

Google's Cambridge office has lifts that look like the subway and take workers to 'the beach' and faux Victorian houses

This building in Dubai is the largest 3D-printed structure in the world — and it took just 3 workers and a printer to build it