The buttons don’t make much sense at first. Many of them have numbers and arcane symbols instead of words, and there are a number of basic functions that require you to hit two buttons at a time.

When most people think of Teenage Engineering, they think of the OP-1: the quirky, stylish and prohibitively expensive synth ...

Teenage Engineering's pocket-sized synths are some of our favorite music-making gear here at Engadget, Today, the company is adding another tiny device to its Pocket Operator line. The PO-33 Ghostly ...