/learn/publications/b/blog/posts/caltech-develops-precision-laser-accelerometer-for-pinpoint-positioning-and-other-applicationsScanning electron microscope image of an array of optomechanical accelerometer devices. Green squares are proof masses suspended by nano-scale tethers. Near the green blocks are optical cavities, slightly pink, which senses motion of the proof massesen-USTelligent Community 12