What causes a humming sound in flat screen tv?

For short distances, pack the TV upright with blankets or bubble wrap on both the front and back of the screen. Wrap the whole thing with packing tape, and make sure that the placement in the moving...

No, unlike computers and cell phones, flat screen TVs are just displays, completely lacking any computational components, other then what is necessary to decrypt signal coming from wires.

You can clean a flat screen TV by taking a dry soft cloth and wiping. Do not use water because it will leave marks on the screen.

Plastic, steel, glass, silicon, and many other materials make up a flat screen tv.

Most electronic retailers in this country would be happy to sell you one and some will give a discount as well