How do these 2.1 million multicolor LED form a Floating Face?

[vc_row][vc_column][vc_column_text] Walk into the SLS Hotel in Las Vegas and you’ll be greeted by a giant golden face perched high above the casino floor, gently floating and bobbing over the throngs of people dreaming of riches. It’s eerie enough that you might think you’ve found heaven, or that someone spiked your drink. The incredible display is in fact […]
