MIT Scientist Captures 90,000 Hours of Video of His Son's First Words, Graphs It - http://www.fastcompany.com/1733627...
Mar 4, 2011
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"In one 40-second clip, you can hear how “gaga” turned into “water” over the course of six months. In a video clip, below, you can hear and watch the evolution of "ball.""
- Simon