1982's coolest gadget was the Sony Watchman portable TV. Decades before everyone was glued to YouTube on their smartphones, the Watchman popularized the concept of video on the go. In the early days of the personal-tech revolution, you’d find the Watchman antennas up everywhere from the church pew to the baseball bleacher. Victoria Song and Allison Johnson join David Pierce to dive into the engineering feat that made the first Watchman possible.

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