Touch screen very, very nice.

I want to touch its precious screen.

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

Now, multi touch sensing isn't completely new.

This was a custom made touch screen keyboard.

Now everything runs in lockstep, application rendering, touch screen processing, screen composition, and display refresh.

Span cube on all screens in multi screen setup

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.

DR We're trying to develop an interactive touch screen for dolphins.

That's multi touch, controlling a device by touching its display.

And we have invented a new technology called multi touch.

KF Yes. And yet, here is multi touch in action.

This is Jeff Han, and, I mean, that's multi touch.

Jeff Han Multi touch sensing isn't anything isn't completely new.

So it's not multi touch as a whole that's patented.

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

The first problem is that touch events are reported independently of screen update.

Steve Jobs And we have invented a new technology called multi touch.

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.

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

Your phone display mirrored on the TV screen, with one simple touch like magic.

It's about 36 inches wide and it's equipped with a multi touch sensor.

Here is Steve Jobs introducing multi touch and making a rather foreboding joke.

And when you touch it, you have to really push very hard to move that anvil across the screen, and yet you touch the ping pong ball very lightly and it just scoots across the screen.

And when you touch it, you have to really push very hard to move that anvil across the screen, and yet you touch the ping pong ball very lightly and it just scoots across the screen.

So, multi touch interaction research is a very active field right now in HCI.

So, multi touch interaction research is a very active field right now in HCl.

Onstage at TED2012, Jack Choi demonstrates a powerful tool for training medical students a stretcher sized multi touch screen of the human body that lets you explore, dissect and understand the body's parts and systems.

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

Two of the known applications for this material include interior design and multi touch systems.

It can be used to draw on the computer screen or make menu selections, and does not require a special touch screen because it can work with any CRT display.

Another nice thing is that a camera can see multiple dots, so this is actually a multi touch, interactive whiteboard system as well.

Another nice thing is that a camera can see multiple dots, so this is actually a multi touch, interactive whiteboard system as well.

Taking after the iPhone, iPad, iPod Touch, and multi touch trackpads, the Magic Mouse allows the use of gestures such as swiping and scrolling across the top surface of the mouse to interact with desktop computers.

I noticed how we spent so much time on making it interactive this is, like, a touch screen and I noticed how you can only touch five places, and so, why are we wasting so much interactivity everywhere?

She's 28, by the way, and she does things with her computer screen and a touch pad that she can do faster than most humans.

Use screen savers that manipulate the screen

I noticed how we spent so much time on making it interactive this is, like, a touch screen and I noticed how you can only touch five places, and so, why are we wasting so much interactivity everywhere? became a question.

Screen

Screen

Screen

Screen

Screen

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.