So I got a nice Xmas DVD player deal, set it all up with a optical output to the optical input on my Yamaha HTR-5240 and got no sound. Hooked up the analog inputs as well, and got sound, but I am ...
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Audio Pro C20 W

The very versatile Audio Pro C20 W builds upon its five-star predecessor with improved audio performance and a refined user ...
A team of researchers at the Ming Hsieh Department of Electrical and Computer Engineering has created a new breakthrough in ...
I had disconnected wires to move things around, and when I tried to connect it back, I noticed it seems to be missing something.<BR><BR>The small lid on the optical input is gone and when I try to ...
The optoelectronic logic element AND, OR and XOR is considered, the output signal of which can be inverted when the input control signal is applied, thereby converting the logic element into NAND, NOR ...
A single phototransistor mimics retinal bipolar cell function while detecting visible and infrared light, enabling low-power ...
Sony has expanded its sports business portfolio by acquiring StatSports, one of the world’s leading GPS wearable technology ...
Can one see through a scattering medium like ground glass? Conventionally, such a feat would be deemed impossible. As light travel through an opaque medium, the information contained in the light ...
Posts from this topic will be added to your daily email digest and your homepage feed. is a former senior reviewer who worked at The Verge from 2011 until May 2025. His coverage areas included audio, ...