Soon, Final will be releasing a pair of planar magnetic headphones, which I tried out at CanJam London last month and was blown away by. (theverge.com)
The very design of planar magnetic drivers, which use a thin membrane excited by a magnetic coil to produce sound, is part of why they're generally so big. (digitaltrends.com)
Cordula Reuther (Diez, MPG)-- «Patterning planar surfaces with motor proteins: towards spatial control over motile microtubules» (2009) (dresden-ipp.de)