Over the past year, Meta has blanketed TV screens around the world with commercials touting the privacy of Whatsapp, its encrypted messenger with a monthly user base of 3 billion people. “It’s private ...

Adding one of the best looper pedals to your rig not only serves a utilitarian purpose, but can also be a big refresher for your guitar playing. A looper allows you to practice your music theory, ...

Sky News has launched a free Money newsletter, bringing the kind of content you enjoy here in the Money blog directly to your inbox. Each Friday, subscribers get exclusive money-saving tips and ...

Abstract: A K-band variable-gain phase shifter using a Gilbert-cell vector synthesizer with a current digital-to-analog converter (DAC) and an RC-RL poly-phase filter (PPF) is presented, which is ...