2021 was a year like no other. We look back on the biggest moments that defined an unpredictable year. | Vox

4.5M views · 18K reactions | Prince Harry and Meghan Markle's decision to leave royal life behind may be a financially savvy move. That's because the British royal family’s illusion of wealth is much greater than its net worth. Here's how the British royals actually make their money: | Vox | Facebook

This precise technology improves everything from light reflection to the movement of fluids. But it started with one of the clunkiest of classroom staples — an overhead projector. [Advertiser content from 3M] | Vox