Figure 1. The HBTSS satellite system uses sensor fusion to detect, identify, and track hypersonic missiles. (Image: Northrop Grumman) HBTSS satellites can provide continuous tracking data to counter ...

Using an Arduino Nano, ultrasonic sensor, and buzzer, it can sense objects in their way and provide an instant audible alert to them. So they can navigate independently. The best part of this blind ...

Nanosensors are chemical or mechanical sensors that can be used to detect the presence of chemical species and nanoparticles, or monitor physical parameters such as temperature, on the nanoscale.

India has long been part of the Quad – the grouping between Australia, India, Japan, and the United States. Now, the Philippines wants India and South Korea to join the ‘Squad,’ an informal spinoff ...