Talk Universe
Talk Universe
Episodes
Episodes of Talk Universe
Mark All
How does this fundamental process work? Life on Earth depends on the ability to harvest light energy. How has it changed over time?
Have our signals been heard by other civilizations? Could radio waves or laser light be the method of signaling? Or is there something more... advanced?
In this installment we look at what appears to be fossil remains and what that implies.
Understanding language is a skill that we all have, but the ability to understand math varies from person to person. Let's look at why.
How close are we to "floating holograms" and other fictional display methods? We have some very interesting displays available right now.
A look at technologies that were ignored or sidestepped. There are many unused and forgotten solutions to our problems. Why is that?
Cancer is not a single illness. It can be caused by many different things. What are we doing to put an end to it?
Can we make practical computers from living components? How far have we come in the quest for biocomputers?
Where did the theory come from? Where did our universe come from? Why do so many believe the Big Bang theory?
Imagine materials that can change properties on command or in response to their conditions.
A look at what appears to be biological activity and an interview with Barry DiGregorio, astrobiologist
We aren't running out of metal, but recycling is contaminating our feedstock.
A look at how meat can be replaced or produced without the use of animals
An examination of gravity: what we know about it, and what we're learning. We also take listener questions and comments.
The costliest part of any alternative power system is the batteries. Could we store energy in other ways? What new technology might make power storage more affordable?
How do we deal with the immense quantities of plastic trash in our oceans? We look at plastics , how they are made, and how we might dispose of them properly.
Most chemical elements have brothers that are more massive or less massive but otherwise identical. Some of these isotopes can replace the element perfectly but other are unstable. This means that elements can have radioactive counterparts. A
These amazing materials have no resistance to electrical current. We depend on superconductors for MRIs and research. With their development we see improvements in power and motor technologies. Now they are about ready to change transportatio
We take listener questions about 3D printers and how to apply them. New capabilities are appearing almost daily. See what some listeners are doing with their 3D printers. Also see how Eliza is growing and operating.
You are living in an illusion. Your senses and mind create a convincing picture of the world. But what you live in is a fake- it just seems real. Why and how does it come to be?
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