Two-minute timer: Dentist Dr Praveen Sharma recommends that you must brush “all surfaces of the teeth for at least two minutes with a fluoride toothpaste.” An electric toothbrush with a timer will ...

These are the benefits and side effects of viral nano-hydroxyapatite toothpastes like NOBS, as well as why dentists recommend ...

In this week’s edition of The Prototype, we look at a new company building automated construction equipment, a potential new class of virus-fighting compounds and more.