'Smart Boards': School Wave Of Future?
It's hard to believe that millions of schoolchildren have never used a real chalkboard.
Many schools have replaced blackboards and chalk with whiteboards and markers.
But now, as The Early Show co-anchor Julie Chen the next generation is emerging: "smart boards."
The multimedia tools were invented by David Martin, co-founder and co-CEO of Smart Technologies.
To see Chen's report, and her interview of Martin,