Abstract: Methods and systems for a product quality inspection system. One aspect is a method of conveying a quality of a furnishing with an e-commerce system, the method comprising presenting with the e-commerce system a listing for a furnishing including a scene with an image of the furnishing, the image of the furnishing having a depth value corresponding to a location of the image of the furnishing in the scene, receiving an audio playback request, and presenting in response to the audio playback request an audio recording of an interaction with the furnishing, wherein the audio recording is indicative of a material composition of the furnishing and the audio recording includes a sound effect based on the depth value.

Abstract: An electric device includes a housing having an indicator window and a visual indicator adapted to emit a visible light signal through the indicator window for indicating a status of the device. The device also has at least one of the following components, which are operative within a first spectral range of light substantially covering red or infrared light: an IR transmitter for transmitting infrared light, an IR receiver for receiving infrared light, an electronic component sensitive to infrared light, or an optical detector susceptible of infrared or red light. The visible light signal is provided within a second spectral range, which substantially covers blue light and is outside the first spectral range.