Tiny Magnetic Swirls Could Power Brain-Like Computers
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October 27, 2026

Tiny Magnetic Swirls Could Power Brain-Like Computers

172 words · ~1 min read
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B1 Pre-Intermediate
0:001:08

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Scientists in Germany and Norway have filmed tiny magnetic shapes called skyrmions as they break apart. Skyrmions are very small areas inside some materials where the magnetism spins around, like a whirlpool. These shapes could help make future computers smaller and use less electricity, because each skyrmion can hold digital information like a bit in traditional computers.

The scientists wanted to learn how skyrmions move and change. This is important because, if the skyrmion shapes break apart suddenly, information could be lost. In their study, they used special tools to watch a group of skyrmions collapse out of their neat pattern, which is called a lattice. The team also changed the size and shape of single skyrmions to see what happened.

Because of this filming, experts now understand skyrmions better. This makes it more likely that one day, engineers will use these magnetic swirls to build new types of computers. These devices could be smaller and need much less electricity than today’s computers, but this technology is still at an early stage.

Vocabulary

6 words
Accent
skyrmionsN/ˈskaɪərmiːɒnz/

tiny magnetic patterns found in special materials

magnetismN/ˈmæɡ.nə.tɪ.zəm/

the invisible force attracting or pushing objects

collapseV/kəˈlæps/

fall down suddenly or break into pieces

latticeN/ˈlætɪs/

a structure made of crossed wooden strips

devicesN/dɪˈvaɪsɪz/

small machines or tools with specific purposes

whirlpoolN/ˈwɜːlpuːl/

water moving rapidly in a circular motion

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About 8 minutes · 5 activities

Reading Quizzes

9 questions
Question 1 of 9
1 / 9

What are skyrmions described as in the article?

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Great for IELTS, TOEFL, SAT, IB, A-Level and everyday English speaking practice.

Speaking Tasks

5 questions

Tiny Magnetic Swirls Could Power Brain-Like Computers

October 27, 2026~1 min read
Not sure? Take the level test →
B1 Pre-Intermediate
0:001:08

Follow spoken words in real time.

Scientists in Germany and Norway have filmed tiny magnetic shapes called skyrmions as they break apart. Skyrmions are very small areas inside some materials where the magnetism spins around, like a whirlpool. These shapes could help make future computers smaller and use less electricity, because each skyrmion can hold digital information like a bit in traditional computers.

The scientists wanted to learn how skyrmions move and change. This is important because, if the skyrmion shapes break apart suddenly, information could be lost. In their study, they used special tools to watch a group of skyrmions collapse out of their neat pattern, which is called a lattice. The team also changed the size and shape of single skyrmions to see what happened.

Because of this filming, experts now understand skyrmions better. This makes it more likely that one day, engineers will use these magnetic swirls to build new types of computers. These devices could be smaller and need much less electricity than today’s computers, but this technology is still at an early stage.

Vocabulary

6 words
Accent
skyrmionsN/ˈskaɪərmiːɒnz/

tiny magnetic patterns found in special materials

magnetismN/ˈmæɡ.nə.tɪ.zəm/

the invisible force attracting or pushing objects

collapseV/kəˈlæps/

fall down suddenly or break into pieces

latticeN/ˈlætɪs/

a structure made of crossed wooden strips

devicesN/dɪˈvaɪsɪz/

small machines or tools with specific purposes

whirlpoolN/ˈwɜːlpuːl/

water moving rapidly in a circular motion

Ready to learn these 6 words?

About 8 minutes · 5 activities

Reading Quizzes

9 questions
Question 1 of 9
1 / 9

What are skyrmions described as in the article?

Choose an answer to continue

Great for IELTS, TOEFL, SAT, IB, A-Level and everyday English speaking practice.

Speaking Tasks

5 questions