It's cutting edge, on the verge, or at the forefront of something.
X is used a lot in Prototyping and Experimental designations or higher end products (see Aerospace and chipset architecture). In a more "Layman's" Sense I would also assume that people associate it with being "Extreme/X-treme"
It's cutting edge, on the verge, or at the forefront of something.
X is used a lot in Prototyping and Experimental designations or higher end products (see Aerospace and chipset architecture). In a more "Layman's" Sense I would also assume that people associate it with being "Extreme/X-treme"