Microwave ovens have been around since about the 1950s. Back then, they were enormous boxes made specifically for industrial kitchens. If you've heard how microwaves were invented, you might know the tale of a scientist and a chocolate bar. It turns out there is much more to the story that will truly surprise you.

Wake up with Kim every Saturday morning! Grab a cup of coffee and catch up on top tech news, digital tips and how-tos, and highlights of Kim's show.

Efficiency is an important thing in the fast-paced world we live in today. But sometimes we can get flustered just by trying to manage our daily tasks. Well, it turns out that computers have the same problem. But the way that computer scientists have solved this problem may give some insight into how we can do better.

The average human is capable of hearing frequencies between 20Hz to 20,000Hz. The higher you hear, the better your hearing ability. And the older we get, the harder it is to hear high-frequency sounds. Take this simple, accurate quiz to see how you stack up.

Back in the early 2000s, we were introduced to the Segway. We were told this new device would revolutionize urban transportation and change the way cities were built. Well, it didn’t really work out that way. So what exactly happened, and why didn’t the Segway become the phenomenon we were promised?

I do my best to stay healthy. I work out every day, eat well … but I have a few secrets, too. For a healthy heart and more energy, I love SuperBeets.

SuperBeets Heart Chews give you all the fabulous healthy heart benefits of eating beets, but without the hassle of juicing. They combine non-GMO beets with grapeseed extract, which is clinically shown to be twice as effective at supporting normal blood pressure as a healthy lifestyle alone. And better blood pressure means more energy — without the jittery caffeine or stimulants.

Do what I did and support your heart health with delicious SuperBeets chews!