German engineers have created miniature wireless headphones

It’s no secret that there are more and more “musical” gadgets on sale, where there are absolutely no wires. This time, Berlin distinguished itself by offering users miniature wireless stereo headphones The Dash with its own MP3 player and fitness tracker, designed to control the heart rate and the level of oxygen saturation. The headphones have a …

The modern piano Steinway can do without a pianist

The world-famous piano manufacturer Steinway & Sons suddenly turned to high technology for everyone, releasing an electronic Spirio system that mimics the pianist’s playing. As you know, the piano belongs to the category of percussion instruments. Each of the 88 keys is a lever. With the press of a button, a hammer, covered with felt, is activated. He strikes …