Six-Second Teeth Cleaners and Other Top Comments

After the dental world took a leaf out of Vine's book this week by introducing Blizzident, a 3D-printed toothbrush that can clean your teeth in six seconds, Mashable's online community responded with a wide range of reactions.

What's more, when Miley Cyrus gave an explanation for why her tongue is always out, many readers said she could benefit from using Blizzident's built-in tongue brusher.

In other news: When some handy, lesser-known features of iOS 7 were revealed, many readers took the opportunity to voice their displeasure with Apple's latest mobile OS Read more...