PITTSBURGH, Aug. 18, 2025 /PRNewswire/ -- "After a poor audio experience with my cell phone, I found that the audio could be enhanced by simply cupping my hand over the speaker. I thought there should ...
PITTSBURGH, Nov. 11, 2025 /PRNewswire/ -- "I wanted to create a handy accessory to keep your phone close by and prevent it from falling," said an inventor, from Houston, Texas, "so I invented the CELL ...
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