Speakers for any modern devices are typically built right in to the device, but Roland is thinking outside the box—or piano—for their 50th anniversary. The fabled electronic musical instrument company debuted its ambitious digital piano concept piano at this year’s Consumer Electronics Show (CES) in Las Vegas. The piano features a sleek body made of Japanese oak with a touch panel in the lid, and it hides a 14-speaker, 360° system, per Engadget. But the unit’s standout feature is its innovative flying drone speakers, which “hover over the piano” and “bathe the player in a sound shower.” The speakers are said to float around and change positions, communicating with the piano on a low-latency channel developed in-house by Roland. Roland̵...