A newly awarded patent describes a touch-sensitive trackpad panel that could replace a traditional trackpad on a MacBook or other device.
Your MacBook of the future could offer a dual-sided trackpad panel that features a touch screen on both sides.
On an open notebook, one side of the trackpad would be accessible. On a closed notebook, the other side would be accessible. And since the panel itself is transparent, you could see the entire screen. As such, you'd be able to run a specific task, such as accessing your e-mail via the touch of your fingers.
You would also have the option of disabling the bottom panel display so that it doesn't eat up battery life when it's not needed.