Here he’s posing with the electric paint brush which he developed after seeing some local painters struggling with brushes and buckets at the top of a ladder. His system uses a 1 hp motor to ...

You may bristle at the thought, but our ancestors used frayed twigs to “brush” their teeth. Toothbrushes have evolved a lot ...

Manual toothbrushes are usually less expensive than electric ones and more easily portable. Patients need to talk with their dentist to choose the brush that best fits their individual needs.