It is merely a matter of applying an agreed-upon setof rules (for instance, that any thing is equal to itself, or that if something is true for all members ofasetofobjects, it is true for any one specific object) to asetof agreed-upon structures, such as sets ofobjects.
The Atrix HD is packed with more radios than you can throw a stick at -- to be fair, we're not sure why you would want to lob thin wooden objects at asetof antenna anyway.
When objects are made up ofaset number of polygons, the computer usually has to draw them all regardless of whether the object is right up front or a mile away.
Although robots are getting better at adapting to the real world, they still tend to tackle challenges with a fixed setof alternatives that can quickly become impractical as objects (and more advanced robots) complicate the situation.
The term refers to asetof technologies that will connect the real and digital worlds by embedding sensors in everyday objects and establishing real-time communications between objects and machines.