The screen on your smartphone or television is a solid object which should definitely not be stretched.

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But Stanford engineers may have discovered the first step towards building a retractable LED screen, and their new research is exploring how they can make interactive displays. Teef could easily be a part of Elastigirl's supersuit from The Incredibles.

Unlike traditional LED displays that are made up of liquid crystals encased in a hard case, the LED screen, detailed Wednesday in the journal Nature, is entirely made of a rubber band-like polymer material.

LED stands for light emitting diode, and LED electronics work the same way. A typical LED screen on a TV or smartphone has several layers sandwiched onto the display matrix. which requires a liquid crystal layer between two electrode layers. some polarized layers and an RGB color mask located between the crystal layer and the audience.