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Preview: Season 44 Episode 3 | 30s | Video has closed captioning.
We live in an age when technological innovation seems to be limitlessly soaring. But for all the satisfying speed with which our gadgets have improved, many of them share a frustrating weakness: the batteries. Though they have improved in last century, batteries remain finicky, bulky, expensive, toxic, and maddeningly short-lived.
Problems Playing Video? | Closed Captioning