Two coils, a changing magnetic field, and the invisible link that charges your phone.
FOR THE CURIOUS
The everyday.
Explained.
There’s an extraordinary story inside the things you use every day. We make it visible. One minute at a time.
Find your next “ohhh.” Small films.
Unexpected answers.
Unexpected answers.
INVISIBLE THINGS, MADE VISIBLE● SIGNAL / 003
01 / THE FILMS
Ordinary things.
Extraordinary inside.
Pick a question.
Leave with a different way of seeing.
Your headphones fight noise with more sound. Here’s how opposite waves make it happen.
A sausage can tap your phone. A thick glove often can’t. The difference is electrical.
02 / THE IDEA
The world is full of
“wait, how?”
That’s where Signal begins.
We turn everyday science and technology into original animated explanations. We follow the field, trace the wave, and look beneath the surface—so an invisible mechanism becomes an idea you can actually see.
No specialist knowledge needed.
Just bring your curiosity.
Original animation & music · AI narration by ElevenLabs
03 / KEEP WONDERING
Stay curious.
Follow the signal.
Your next unexpected answer
could be hiding in plain sight.
@signal.ai00 SCIENCE & TECH, MADE CLEAR.