A shape-shifting robotic tooth-cleaner might one day brush for you

A swarm of billions of magnetic, bacteria-killing nanoparticles can be shaped into bristles to fit any surface, including between teeth.

Color-changing and shape-shifting innovations – Kathryn Hulick

MS-ETS1-4 Archives, Page 2 of 22

Ultrasonic Kid's U-Shaped Electric Toothbrush, IPX7 Waterproof, Five Cleaning Modes, 60S Smart Reminder (Cartoon Astronaut,Blue Ages 2-6)

Dentistry: an oral history of disruption

FTOYIN Kids Electric Toothbrush, IPX7 Waterproof, U Shaped Sonic Toothbrush with 5 Modes, 45s Smart Reminder, 360-Degree Cleaning, 3 Brush Heads (Astronauts Age 2-12) : Health & Household

A shape-shifting robotic tooth-cleaner might one day brush for you

Scientists Say: Ion

A shape-shifting robotic tooth-cleaner might one day brush for you

Swarm of tiny robots scrub teeth National Institutes of Health (NIH)

A fully robotic toothbrush for disabled patients

MS-ETS1-2 Archives, Page 4 of 21

Do you know shapeshifting microrobots can brush and floss your teeth? - Dynamite News