Dr. Elan Kaufman at PS 64-Display with Colgate


This video, https://www.youtube.com/watch?v=391C4SPzfgk, can also be seen at https://www.youtube.com/playlist?list=PLAPZK7QdX-T-q4E99BFXIsR2zTGtISTw8.

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Leon Walton

Blogger at The X Factor
I find electronics fascinating. They're not just toys, they're tools that help us improve our efficiency and keep us connected to the world in ways that weren't possible just a few short years ago. I blog about technology and internet related things for The X Factor.