PITTSBURGH, Sept. 24, 2025 /PRNewswire/ -- "I wanted to create a more reliable and longer-lasting valve design for 2-cycle and 4-cycle engines," said an inventor, from Crossville, Tenn., "so I ...

Julian Brown, 21-year-old inventor, was reportedly missing days after claiming that he was under attack. The Atlanta inventor who boasts of 1.7 million followers on Instagram was not heard from since ...