A news item about a young lady who has produced science educational YouTube post caught my eye. She was at the White House with a drawing robot.
[video=youtube_share;UDZo51k2BWQ]http://youtu.be/UDZo51k2BWQ[/video]
If our class room teachers could explain electric conduction this quickly the the snake oil merchants would have an uphill battle.
She has really good technique as well. Check out her other videos.
