Physicists have created a compact laser that emits extremely bright, short pulses of light in a useful but difficult-to-achieve wavelength range, packing the performance of larger photonic devices ...

Mar. 16, 2025 (El Salvador Presidential Press Office) Earlier today, the US Court of Appeals for the DC Circuit upheld a district court temporary restraining order blocking the Trump ...

The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the Arduino Nano, Ultrasonic sensors, Buzzer, and Led ...