Here's a new one for us:  Bretford FPP72 Flat Panel Cart

 Holds flat panel monitors from 42"-61" in diagonal, weighing less than 170 lbs.
• Universal mounting bracket fits all monitors with mounting hole patterns between 310mm to 825mm wide by 176mm to 683mm high
• 4-star "K Base" design provides safe and easy transport for large monitors
• Flexible legs constantly adjust to keep all four casters in contact with uneven floors
• 72" high pole has multiple mounting hole spaces, 1" apart, the entire length of the pole
• Up to 15° forward tilt
• Four, 4" twin-wheel casters, each with a locking brake
• 48"W x 80"H x 28"D, 65 lbs.

 Ideal when you need to move your flat panel around easily.