The 20 best gadgets of 2019

From a brilliant e-bike to a robot unicorn and a table lamp that doubles as a wireless speaker" the year's top devices

There's more than meets the eye to these generic-seeming glasses. The Bose Frames contain a small pair of hidden speakers and sensors on their arms. In addition to music listening, you can use them to receive calls and interact with Siri, Alexa and Google Assistant.