Gå ubegrenset med Magzter GOLD

Gå ubegrenset med Magzter GOLD

Få ubegrenset tilgang til over 9000 magasiner, aviser og premiumhistorier for bare

$149.99
 
$74.99/År

Prøve GULL - Gratis

Electric toothbrushes

BBC Science Focus

|

October 2025

Whether you're seeking professional precision or just a thorough clean, these brushes use science and dentist-backed design to keep cavities at bay

- by RHIAN MORGAN

Electric toothbrushes

Oral-B iO2

Toothbrushes in Oral-B's iO range feature a dual-action motion. As well as rotating back and forth, the brush head has an oscillating linear motion, allowing it to probe into the gaps between your teeth and clean more thoroughly. Studies show that Oral-B's oscillating-rotating technology removes plaque and reduces gingivitis more effectively than manual brushes, with most people noticing improvements in as little as a week.

The iO2 brush is intended as an 'introductory' device to make switching from a manual to an electric brush easy. So, while it carries the oscillating-rotating technology, it remains simple to use. It has just one button, which lets you switch between the brush's three modes (daily, gentle and extra gentle), a builtin timer that signals when to switch brushing areas and an automatic pressure sensor that alerts you to when you're brushing too hard.

The iO2 is a great choice for children, or anyone who struggles with cleaning their teeth -especially if they're keen to make the switch to electric.

£100, shop.oralb.co.uk

imageOral-B iO10

If you want high-tech oral hygiene and you're not tied to a budget, you might want to consider the iO10 – the brush at the opposite end of Oral-B's iO range to the iO2.

FLERE HISTORIER FRA BBC Science Focus

BBC Science Focus

BBC Science Focus

Climate change is already shrinking your salary

No matter where you live, a new study has found warmer temperatures are picking your pocket

time to read

4 mins

February 2026

BBC Science Focus

BBC Science Focus

Massive volcanic eruptions may have actually caused the Black Death

New research suggests that a mix of volcanic activity, cold summers and famine brought the deadly plague to Europe

time to read

2 mins

February 2026

BBC Science Focus

BBC Science Focus

ARE PSYCHOPATHS REALLY THAT GOOD AT LYING?

Picture infamous psychopaths from fiction, such as the eerily cold and calculating Patrick Bateman in the film adaptation of American Psycho, and they certainly seem like master deceivers. But what about real-life psychopaths? Research confirms that psychopaths are more inclined to lie to get what they want, and that they typically display a striking fearlessness - as if they have ice running through their veins.

time to read

1 min

January 2026

BBC Science Focus

WHY DO WE HAVE TWO OF SOME ORGANS, BUT ONLY ONE OF OTHERS?

The majority of animals on Earth, humans included, are bilaterally symmetrical. It means we can be divided roughly into two mirror-image sides. Evolutionary biologists believe that it has been like that for at least 300 million years, and because life organised this way survived, so did symmetrical design. Hence, two eyes, two ears, two lungs and two kidneys.

time to read

1 min

January 2026

BBC Science Focus

BBC Science Focus

WHY DO CATS PREFER TO SLEEP ON THEIR LEFT?

I've said it before, and I'll keep saying it again and again and again: who knows why cats do anything?

time to read

1 min

January 2026

BBC Science Focus

BBC Science Focus

FORGET COUNTING CALORIES TRY THIS INSTEAD...

Calorie counting isn't just difficult, it's riddled with problems that make it practically useless for anyone trying to lose weight.But there are alternatives

time to read

9 mins

January 2026

BBC Science Focus

BBC Science Focus

SIGNS OF LIFE

The more planets we find outside our Solar System, the better our chances are of finding life on one of them. But if there really is life out there, how do we spot it?

time to read

8 mins

January 2026

BBC Science Focus

WHAT ACTUALLY MAKES SOMEBODY COOL?

Most of us have probably wanted to be cool at some point in our lives, and these efforts can have a big influence on the things we buy, the way we dress, the hobbies we invest in, the people we look up to and even the words we use.

time to read

2 mins

January 2026

BBC Science Focus

BBC Science Focus

It's TIME to WAKE UP and SMELL the roses

What if the pursuit of happiness in the traditional sense – chasing wealth or power – is the very thing stopping you from being happy? Researchers are beginning to understand that spending time enjoying the simple things might be the secret ingredient to enjoying a happy, healthy life

time to read

8 mins

January 2026

BBC Science Focus

BBC Science Focus

THE AARDVARK

In a time when people are being asked to consider eating insects, we should, perhaps, learn a thing or two from the aardvark (Orycteropus afer), Africa’s ant-guzzling gourmand. On an average night, the big-schnozzed mammal devours up to 50,000 of the crunchy critters.

time to read

2 mins

January 2026

Listen

Translate

Share

-
+

Change font size