This is a touching slate meant for blind children.

Now, this is a rear projected drafting table. It's about 36 inches wide and it's equipped with a multi touch sensor. Now, normal touch sensors that you see, like on a kiosk or interactive whiteboards, can only register one point of contact at a time.

I'm very interested in touch sensitive displays.

Now, multi touch sensing isn't completely new.

A news feed reader for touch tablets

Set your mouse and touchpad preferences

Now, imagine a screen, which is not only touch sensitive now, it's pressure sensitive.

How can the nervous system misinterpret an innocent sensation like the touch of a hand and turn it into the malevolent sensation of the touch of the flame?

Now what's great about a multi touch sensor is that, you know, I could be doing this with as many fingers here, but of course multi touch also inherently means multi user.

In All Shook Up, a touch is not a touch, but a chill.

I can't touch God. You're not supposed to. He touches you.

Your very touch

Calibrate Touchscreen

And other FM devices implanted in fingertips, on contacting a surface, will send a message back to the sensory cortex of the brain, so that the person feels a sense of touch.

We have also felt a sense of disappointment. That is that the essence of the matter is afraid of being touched upon and only the surface is being fumbled.

Jeff Han shows off a cheap, scalable multi touch and pressure sensitive computer screen interface that may spell the end of point and click.

Is for your touch alone

We don't feel, I am touching the air, but if the breeze is a little more faster, then I can feel it.

Yet another touch typing tutor

Can I touch this one too?

Touch your toes, now.

These programs can use all the components of the iPhone the touch screen.

Run the calibration tool for touchscreens

Touch screen very, very nice.

You can walk through. You can touch.

Now we'll tap another barrel the barrel of art!

An input method for touchscreens

I want to touch its precious screen.

Touch your toes, bend, stretch.

Hearing you speak, touching you.

I can touch it. I can play with it.

Mouse Touchpad

Our boss wants to see you to thank you.

Watching you all day, letting you touch me,

Will you step down and put your hand on his shoulder?

I just never wanted anybody to touch me!

Another was a computer that ran the same touch screen interface, ran exactly the same dialogues.

I know how you feel, always sneaking around, never really feeling free.

Jeff Han demos his breakthrough touchscreen

We touch the stars Love is ours

Now, let me see you touch your toes.

Pamelia Kurstin plays the theremin

He cured the girl just by touching her.

Jeff Han Multi touch sensing isn't anything isn't completely new. I mean, people like Bill Buxton have been playing around with it in the '80s.

But all of those questions are tangible.