PITTSBURGH, Nov. 14, 2025 /PRNewswire/ -- "I thought there should be a way to recapture a portion of the thermal energy in a furnace's combustion gases ...

"I wanted to create an improved shovel that can be easily directed into tight spaces when digging micro trenches," said an inventor, from Chino Hills, Calif., "so I invented the MICRO SHOVEL. My ...

"I wanted to create an improved personal fan to provide a comfortable cooling sensation at any time," said an inventor, from Long Beach, Calif., "so I invented the KEEP COOL !!. My hands-free design ...