"Ah, Testes. Can you hear me? Please respond."

"I can hear you, brother Ars.... and what is this? Why are you so far away that I can hear your brother Ars? Could it be that Mr. Ars is now able to use [Remarks] as well?

"No, Kyle. I can't use [chanting]. This is due to a tool that utilizes the co-vibration phenomenon found at the corner of Valkyrie by Grant. Thank you. The commissioning has been completed successfully."

I magically built the foundation of a new clock tower in the city of Fontana.

By making several pillars of hardened brick that extend deep into the ground, we are firmly making sure that even if there is a new earthquake, it will not collapse as much as possible.

After that, Gran instructed the other Vulcan knights to build a wall with bricks piled up like a mountain made of magic called [Hardened Brick Generation].

Once the walls are built, all we have to do is create the mechanism inside the clock tower, but this is totally up to the grand.

So I was testing something else with Kyle.

It was very simple to make, and in the previous life, it was made as a toy for children.

It's a yarn phone.

Put one thread on the bottom of the two paper cups and speak with your mouth close to one cup.

Then, if you put your ear on the other cup, you can hear the other cup.

As a basic structure, I tried to make something similar to this paper cup yarn phone.

Even so, Kyle and I are not connected by thread right now.

He was wearing a cloth in an empty hole on the side of the box, and he was attaching a Valkyrie corner in the same shape.

Valkyrie's corners tremble remotely by causing a synergistic vibration phenomenon if they are processed into the same shape.

In other words, when you make a sound toward the box, the vibration of the air named the sound causes the cloth on the side of the box to tremble and the machining angle to vibrate.

And that vibration makes the cloth of another box tremble, so you can hear my voice even in a remote place.

It is a fine telephone that can hear your voice even if you are not connected by thread.

"Hmm, but wouldn't it be easier to use my [preface]? I do have magic and I can't do it unless I have Reed's last name, but I don't need any tools. Besides, it's hard to talk on this phone, Mr. Ars."

"Well, that's exactly what Kyle said. The machining angle only reacts to the same shape, so you can't change the person you're talking to at random."

Well then, doesn't that make much sense?

"No, I can't say that. The beauty of this guy is that he can deliver his voice to a lot of people at once. It is also advantageous to be able to use it even if it is not a lead house. Depending on how you do it, I think it will be very helpful."

"Perhaps Brother Ars has come up with a way to use this?

"Of course. Build a broadcasting station in Balka."

All I'm making and trying with Kyle right now is a prototype.

Kyle is right, even if you make a halfway phone, it's definitely more convenient to have a [chatter].

That's why I was thinking of using this machining angle for something other than a phone.

It's a "radio broadcast."

If the machining angle is the same, all vibrations that do not conform to the dimensions are simultaneously reproduced.

If so, it should be more effective to use it in a one-to-many relationship than in a one-to-one relationship.

First, build a transmitter and blow in what you want them to hear.

Then a lot of the receivers will receive it and be able to listen to the same story on a completely different land.

I wonder if this is a good radio broadcast.

I'll make this out of Balka.

Deliver the information Barca sends to various locations and create a relationship to enjoy it.

Probably would.

In the lives of people around here, many people are hungry for entertainment.

It's hard for some people to survive winter just to live every day.

Let's provide entertainment that such a person can enjoy.

If there is only one radio, everyone can enjoy it as long as they are around.

You may be able to listen to the radio in churches, schools, or other shops, for example, even if you can't buy it personally.

Besides, the sound is better.

People who are poor and have never studied cannot read, so even if they publish newspapers, they cannot read and understand.

But when it comes to talking from the ear, it becomes an information tool that most people can understand.

So I decided to develop a transmitter and receiver for the radio.

A transmitter like a microphone that can pick up small sounds as accurately as possible, and a receiver like a speaker that can keep the vibrations sent from that transmitter as loud as possible without disturbing the sound.

As a result of various experiments, it was found that a receiver in the form of a bugle or a megaphone could be delivered to the side that listens to louder sounds.

We made these, and we decided to spread them around Vulcania.

Anyway, this must be enjoyed by as many people as possible.

So I decided to focus on entertainment.

I had a good bard or singer sing.

A piece of music played by a person who is good at musical instruments.

Talk about an interesting and funny storyteller.

Alternatively, live streaming of the Service Beast race in the Vulcanian play area.

Anyway, I started broadcasting with as many entertainment elements as I could think of.

If it seems to be popular with a certain amount of continuity, continue, or create a new program.

Alternatively, if there is an opinion that this person is more interesting, the person will appear, or vice versa, I will adopt more and more.

In this way, I succeeded in developing an information tool to disseminate to the public called the Balkan Cultural Broadcasting Station.