[Adnan.R.Khan] had a sliding door latch plus an Arduino, and hacked together this cool but simple app controlled door lock. Mechanically the lock consists of a Solarbotics GM3 motor, some Meccano, and ...

PITTSBURGH, Oct. 13, 2025 /PRNewswire/ -- "I wanted to create a simple and easy way to style a beautiful and natural looking ponytail for a child," said an inventor, from Richmond, Va., "so I invented ...

PITTSBURGH, Jan. 13, 2025 /PRNewswire/ -- "I thought there could be an easier way to rethread the drawstring within various clothing items," said an inventor, from New Lenox, Ill., "so I invented the ...