The smart water controller for metro water supply lines described in this work makes use of a relay, an ultrasonic sensor, a flow sensor, a solenoid valve, GPS, and GSM. The planned system is intended ...

News NYC to use road sensors to issue fines to overweight trucks on Staten Island-bound BQE starting Sunday Published: Jun. 21, 2025, 11:33 a.m.

Since the 1960s, levodopa (LDA) has been the standard drug for treating of Parkinson’s disease. In this study, a novel benzothiadiazole-based conjugated microporous polymer-coated graphene ...

All laptops with 256GB of RAM currently on the market use the same unit from a common vendor, the X580WNS-G from Clevo. A handful of vendors put that amount of memory in this chassis.

A system that uses a PID controller to balance a ball on a tiltable platform. The system is built with an Arduino, ultrasonic sensor, and servo motor, with PID gain tuning via potentiometers. The ...

An Arduino radar system uses an ultrasonic sensor mounted on a servo motor to scan surroundings. The servo rotates from 0° to 180°, and the sensor measures distance at each angle. Data is sent to a PC ...

Environmental and health monitoring requires low-cost, high-performance diethylamine (DEA) sensors. Materials based on metal–organic frameworks (MOFs) can detect hazardous gases due to their large ...

An Iranian resistance group said Tuesday that the Iranian regime is using clandestine desert sites to test nuclear weapons components in a "dash" to develop a bomb as President Trump expresses ...

Horizontal gas-liquid slug flows are widely encountered in important industrial processes. Bubble velocity measurement is of great significance for understanding the heat/mass transfer and flow ...