Multi-touch was first developed by Mitsubishi for their DiamondTouch device in 2001. The idea and development had been going on since the 1960's though.
Magic
I don't know if the last guy was being sarcastic or something, but Apple invented Multitouch with the iPhone
it has a multitouch electronic board behind the screen
You cant. Its a multitouch screen and it's not a computer.
U cannot PC doesn't have Accelerometer Multitouch
The Apple Mouse does not have multitouch as the magic mouse does
when were the first canoes developed
It is extremely unlikely. According to reports, the trackpad on the MacBook Air has additional hardware to support the multitouch capabilities. Additional information: http://www.macrumors.com/2008/02/15/advanced-multitouch-trackpad-unique-to-macbook-air/
The Phoenicians developed the first alphabet
The first robots were developed in Japan.
the first ROV was developed in 1953
iphone supports 5 but a standard multitouch supports only 2 touches at a time.