He uses some interesting tricks with WINE to get enough performance to play a DVD on the remote display. Yes, the cheapest way is to turn it into a remote desktop display over a network.

The Kefeya S1 laptop screen extender create a dual-monitor setup for your laptop. It's on sale from Amazon for only $110 after a $70 discount.

That's certainly been true of previous concepts. The extending display that we saw two years ago did make it to market, ...

featuring a 14-inch display which expands vertically to 16.7 inches with the press of a button. Compal’s Infinite Laptop is still a concept, but its bold design has already earned an iF Design ...

Enter the BrightLink Interactive Displays which are now enhancing educational practices and better supporting teachers and students. Providing software flexibility, the displays seamlessly work with ...