Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Politics is placing people’s safety in jeopardy.” Those were the sobering words of 287 present and former NASA workers, among them astronauts, who signed the Voyager Declaration, a letter that ...

Sharpen your Mains answer-writing skills with GS-3 questions on Axiom-4 mission and PM Dhan-Dhaanya Krishi Yojana. Thought process and answer structure included. Do not miss points to ponder and ...