US National Security Advisor Mike Waltz added a journalist to a closed Signal chat due to confusion. An investigation revealed that several months ago, he mistakenly saved the journalist's number ...

Google has started testing product filter buttons for product listing ads in the search results, including a special “In Store” filter for Local Inventory Ads.

Defense Secretary Pete Hegseth had the Signal messaging app installed on his desktop computer in the Pentagon to circumvent poor cell service in the building, according to a new report in The ...

In this work a digital FIR filter for reducing 50Hz power line noise in ECG signal is designed with different windowing methods as of Hanning, Hamming, Kaiser and Butterworth filter. In these filters ...