Earlier this spring NASA announced a new research model that predicts that ocean worlds are far from rare, and our galaxy might be full of them. And a new study examines evidence that Pluto may have had an underground ocean all along!

Could someone hack your pacemaker? Avi Rubin shows how hackers are compromising cars, smartphones and medical devices, and warns us about the dangers of an increasingly hack-able world.

With news of radio signals from distant galaxies, a government agency that wants to investigate extra-terrestrial life, and the 66th anniversary of the Roswell Incident, this week has felt like a '90s science fiction melodrama. Hank's...

Howcast - Learn what wireless internet is from computer expert Yoav Erez in this Howcast video about wireless network technology.

Amplitude Modulation, commonly abbreviated as AM, is a common method of broadcasting radio signals. This method dates back to the 1870s, i.e., the time when we first discovered that information in the form of audio production can be...

Amplitude Modulation, commonly abbreviated as AM, is a common method of broadcasting radio signals. This method dates back to the 1870s, i.e., the time when we first discovered that information in the form of audio production can be...

In this video we cover:

- How radio waves can be transmitted using oscilloscopes, transmitters, and rece
ivers
- How the transmission of radio waves can be used to transfer i
nformation
- The three different types of...

Dr. Greg Holt, Navigation Lead for the Orion spacecraft, discusses how the vehicle finds its way through deep space and communicates with Earth along the way. HWHAP Episode 69.

On April 28, a supermagnetized stellar remnant known as a magnetar blasted out a simultaneous mix of X-ray and radio signals never observed before. The flare-up included the first fast radio burst (FRB) ever seen from within our Milky...

This week Michael sits down with engineering student Noah Del Coro to talk about a couple of interesting projects that he’s been able to build using Arduino.

Did you know? The amazing technology behind Wi-Fi, Bluetooth and GPS was the brainchild of Hollywood actor turned visionary inventor Hedy Lamarr - the Mother of Wi-Fi.