This study presents the design, development, and evaluation of a novel radio frequency (RF) direction-finding system for wide field-of-view applications. Combining a novel graded index lens based on a ...

The Vivo X200 FE is expected to launch in India on July 14, with leaked prices starting at Rs 54,999 for the base variant.

These models excel in astrophotography and they may fall in price this Amazon Prime Day, running July 8 to 11.

Andy Westlake rounds up our picks of the best cameras for travelling, available to buy now. The post The best travel cameras ...