SUNNYVALE, CA — September 2, 2008 — Serious Materials today announced its new line of QuietHome soundproof doors. These new products provide market-leading noise reduction in an attractive, stainable ...

Cut away the material that will cover the doorknob and locks. Clean the door surface of any dirt using a dampened cloth, and allow to dry.

To do so, a team led by material engineer Andrea Bergamini of Empa arranged 10 small aluminum cylinders on an aluminum plate just a millimeter thick in a periodic manner. This type of structure ...

World’s First THX®-Certified Soundproof Door Joins THX-Certified QuietRock CEDIA EXPO 2008 September 02, 2008 10:04 AM Eastern Daylight Time ...

Such materials — made from metal, plastic and even ceramics — may include some electronics," Bergamini said. "For special applications and requirements, having an electronic layer in the ...