Inner Ear Laser-Doppler Vibrometers Probe the Basic Mechanism of Hearing (Article by A.W.Gummer, LM INFO Special 2/2005) Middle Ear Motion and Biomechanics of the Human Middle Ear (Article by S. Puria, LM INFO Special 2/2005) Biomechanics Determining Mechanical Properties of the Human Hipbone Through Vibration Measurements (by M. Quickert, M. Werner, S. Scherer, InFocus 1/2009) Ultrasonic Transducers Vibrational Analysis of Piezoelectric Micromachined Ultrasonic Transducers (Article by D. Chou, InFocus 1/2010) Inhalation Systems Application Note VIB-P-02: In-line Quality Control with a Laser Vibrometer during Production of Membrane Inhalation Systems Dental Tools Laser Vibrometry helps to Improve Efficacy in Dental Ultrasonics (Article by S. Lea, LM INFO Special 2/2005) Molecular Motors Laser Doppler Vibrometry Brings Insight into the Functioning of Fruit Fly Ears (Article by W. Göpfert, LM INFO Special Issue 1/2005) Cricket Sensors Customized Intelligent Life-inspired Arrays (by G. Jeronimidis, E. Johnson, InFocus 2/2007) Dancing Bees Dancing Bees Generate Vibrations in the Honeycomb (Article by J. Tautz, LM INFO Special Issue 2/2005) Insect Sounds The Origin of Sound-Processing Elements in Ensifera Using Laser Vibrometry (Article by N. Stritih, InFocus 1/2010) LSV - Steel Tubes Optical Measurement Technique for Non-destructive Testing of Steel Tubes (Article by M. Urban, InFocus 1/2010) Power Interconnects A Highly Accelerated Mechanical Test Technique for Life Time Assessment of Micro-Joints (Article by W. Wroczewski et al., InFocus 1/2010) Railway Wheels Vibration and Acoustic Characteristics of Railroad Wheels (Article by M. Sasakura et al., InFocus 1/2010)