We think [Matt Gruskin] must be a good hacker because where a regular guy would see a junky old 1980’s vintage Fisher Price cassette player, [Matt] saw a retro stylish Bluetooth speaker.

It’s a great time to pick up a portable speaker. The revamped Beats Pill is a superb sound blaster with terrific multiplatform integration. Other newcomers like the Sonos Roam 2 and UE Everboom ...