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The first and 20th centuries are both renowned for their world-changing events, but what about the 21st century? What types of technologies could drive the advancement of humanity in our current century?

Over on my Instagram page, I share photos of my life. I keep my profile private, but I'll add you!

When you think of powerful military weapons, you probably think of an aircraft carrier or a nuclear weapon. Don't forget about the modern submarine, which is truly the behemoth of modern military strategy. The power behind these silent titans will blow your mind.

Artificial intelligence seems to be all around us nowadays. AI can help you pick a movie to watch, make companies more money and even write a college essay. But how does AI learn? It's all about teaching bots to teach other bots.

Amazon receives about 13 million orders every single day. Just a few days later, those packages arrive on the customer's doorstep. So how is this shipping process so efficient? It turns out Amazon has an incredibly complex system that may be even more convoluted than you think.

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