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You probably use Wi-Fi all the time to connect to the internet through your laptop, tablet, or phone. It's easy. Wi-Fi hotspots surround you as you go through your day—from school to a pizza place or coffee shop, and then back home. Not so long ago, the internet wasn't as accessible. Find out how Wi-Fi works, how it became commonplace, and what it might do for you in the future.

In science fiction, energy blades are weapons or tools that look like glowing swords. How could one of these powerful devices work? Scientists have some ideas, which include using plasma. Discover the science and technology behind what it would take to make a real-life energy blade!

In science fiction, hoverboard users glide above sidewalks on machines that look like skateboards with no wheels. How could one of these floating boards be created? Scientists have some ideas, which include using powerful magnets. Discover the science and technology behind what it would take to make a real-life hoverboard!

In science fiction, deflector shields protect ships, bases, and even planets from enemy attack. How could a protective space that absorbs energy from weapons be created? Scientists have some ideas, which include using lasers. Discover the science and technology behind what it would take to make a real-life deflector shield!

In science fiction, people upload their minds into computers for them to be stored. How could this futuristic way of preserving the mind work? Scientists have some ideas, which involve mapping the brain cell by cell. Discover the science and technology behind what it would take to upload a mind in real life!

In science fiction, flying cars let people soar over traffic jams and get to where they're going quickly. How could a vehicle that both flies and drives be created? Scientists' ideas for this involve futuristic materials and technology from drones. Discover the science and technology behind what it would take to make a real-life flying car!

People have been traveling over water to get from here to there for thousands of years, but not in these vehicles! Long ago, people could only dream of what modern technology would bring. Take a tour of some of the most unique and fascinating watercraft around.

A virtual assistant by any name—Alexa, Siri, whoever—can be a sweet addition to your home. You might use one for simple jobs like playing music or streaming podcasts. And you might use one to communicate with friends and remind you about homework coming due while helping you make your breakfast. Find out how digital assistants work and what the future might hold for this part of a high-tech home.

Trains and other vehicles that travel on rails and tracks have been around for hundreds of years. While most of these are for transportation, roller coasters and a few others are just for fun! Find out how maglev trains use magnets to reach speeds of more than 250 miles per hour. Discover what it's like to travel in a pod car, and learn how the world's wildest roller coasters live up to their scream-worthy rankings. See the most awesome rides on tracks and rails!

Streaming puts a world of options at your fingertips when you’re at home and, with a smartphone or tablet, when you're on the go. Find out how streaming was invented, how it works, and what the future might hold for this part of a high-tech life.

The wheel was invented more than 5,000 years ago, and it has brought some awesome vehicles our way. But this invention isn't done giving! Take a tour of some of the most unique and fascinating vehicles around.

Thomas Edison was a famous American inventor in the late 1800s. His work with light bulbs got a lot of attention. Over time, many stories were told about this work, including that he invented the light bulb. But this isn’t true! Discover what’s real and what’s fiction.

Militaries use robots and drones in the air, on the ground, and underwater all around the world. Drones spy on targets and robots disable bombs to get the job done!

From the stethoscope to the clinical trial, this exploration of scientific inquiry celebrates the greatest inventions in medicine. Get to know the physicians, scientists, and other researchers responsible for these breakthroughs in medicine, and explore the ups, the downs, and the eureka moments that are science in action.

From New York Times bestselling author Raymond Arroyo comes a very special audio bundle for fans of picture book biographies. Raymond Arroyo’s Turnabout Tales Audio Set includes The Unexpected Light of Thomas Alva Edison and The Magnificent Mischief of Tad Lincoln, both read by author and news...

How much do you know about Philo T. Farnsworth? Find out the facts you need to know about this inventor, scientist, and TV pioneer. You’ll learn about the early life, challenges, and major accomplishments of this important American.

A dirt trail in the woods is covered with thick mud and big bumps. What vehicle can get through? An ATV! All-terrain vehicles have wide, bumpy tires that provide good grip on all types of land. Young listeners will find out about the types of ATVs, their main parts, and how these versatile vehicles can be used for work and fun.

Zoom! Who needs four wheels when two wheels can be so much fun? While street motorcycles zoom around cities, dirt bikes fly over jumps and twist around dirt trails. Young listeners will find out about the types of motorcycles, their main parts, and why these vehicles are so popular.

Electric cars are becoming more common around the world. Young listeners will get a basic introduction to the main parts of these vehicles. They will see how electric cars are different from gas-powered vehicles and why electric cars are better for the environment. Get young listeners excited about electric vehicles!

It's time to go camping! With an RV, you will have everything you need! An RV is like a house on wheels. It has beds for sleeping. You can cook in an RV's kitchen. There are comfy places to sit too.