Plus, watch out for this dangerous app, three quick computer tricks, why vintage video games are making a comeback, the richest dog in the world and a weird new way to make money.

We keep track of the biggest threats to your online safety and security so you don't have to. Get Kim's alerts to see the news that impacts you — and what you can do about it.

The world's largest employer isn't Walmart. It isn't Amazon. It's the U.S. Department of Defense, and it's not even close. This massive organization has over 3 million employees across the globe. With all these people working all around the world, getting them from place to place necessitates a massive transportation system. How do the logistics for the enormous system work, and what goes into making it run smoothly?

Being in a zero-gravity environment sounds like fun, right? Just floating around in weightlessness. But it can make hygiene pretty difficult. Some everyday activities we take for granted are much harder in space, and the methods astronauts have come up with to stay clean are honestly genius.

The first amusement park in the U.S was opened in 1846 in Connecticut. It grew to have five roller coasters and dozens of other attractions. Fast forward 170 years and amusement parks have changed quite a bit. In 2010, Universal Studios opened an attraction that changed the game. It wasn't just a ride or roller coaster — it was a fully immersive experience. How other theme parks responded was mind-blowing.

Does your printer have enough ink for another year of work reports, tax forms and homework? If you print a lot or wish you could print a lot without worrying about ink, it’s important to have the right printer.

Epson is changing the game with its cartridge-free EcoTank printers that have supersized easy-to-fill ink tanks and come with a ridiculous amount of ink — enough to print thousands of pages! EcoTank makes it easy, so make the switch today.