A two-way current mirror with two BJTs and one diode that can mirror the more positive input side at its output.

Puyo Puyo Tetris 2S opens the door for friends to team up for doubles play. Hope you don't mind sharing a grid.

The Food and Drug Administration says it has decided to continue approving COVID-19 vaccine updates for seniors and others at higher risk of severe disease, but will require vaccine makers to conduct ...

Stop walking across a dark room to turn on the light. Install a 3-way switch and control lights from two locations.