A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.
Liquid metal controlled by low voltage reversibly switches color and infrared response in nanoscale surfaces, enabling low power reflective displays, sensors, and optical security features.
A miniaturized driver manages red, green, blue, and white LEDs for maximum impact with minimal system CPU burden.
The government shutdown is the second-longest stoppage in US history as federal workers miss paychecks and vulnerable Americans brace for government assistance programs to run out of money within days ...
Joel Rose is a correspondent on NPR's National Desk. As the network's transportation correspondent since 2023, Rose's reporting focuses on roadway and pedestrian safety, an air travel system under ...