Back in 1850, all chess games basically started the same way. In 1920, that changed. Then, in 1940, it changed again. What's going on here? After hundreds of years, shouldn't we know the perfect way to start a game of chess? It turns out that there is no mathematically "correct" way to start a game of chess. Give it a watch, and maybe your game will improve.

When you own your own business, you're the CEO, the marketer, the IT person and the data analyst. Don't go it alone. Get Kim's must-read small biz tips every week.

Almost every tech gadget we use in our daily lives has some sort of microchip inside it. TVs, thermostats and even toasters rely on microchips to work efficiently. Microchips are made using sand, but how do we go from a pile of grains to a tiny little computer? The answer? With a ton of work.

Imagine what it'd be like to live on the moon. Waking up every day and bouncing around in that low gravity seems incredible, right? It could be a reality sooner than you think. But how will scientists make that happen and what still needs to be discovered?

Making scientific discoveries typically comes with some risk, usually to a scientist's reputation or standing in the community. Occasionally, though, they have to put their own bodies at risk to discover something astonishing. But are the results worth it?

The more we rely on our devices for work, school and our personal lives, the more we have to lose. Whether it’s bank accounts, personal data, photos, conversations — there’s just so much to preserve and protect. That’s why I recommend TotalAV’s industry-leading security suite. It’s easy to use and offers the best protection in the business. In fact, they’ve received the renowned VB100 award for detecting more than 99% of malware samples for the last three years in a row.

Not only do you get continuous protection from the latest threats, but their AI-driven service, WebShield, blocks dangerous websites automatically, stopping threats before they reach you. Plus, you can subscribe to data breach alerts and clear out old files with the Junk Cleaner.