1988 ̱ 繫 ȸ Ͻ ũ (Mark Weiser) ͽ ǻ(ubiquitous computing)̶ ߴ. ͽ ǻ ð ҿ ֹ ʰ ǻ Ȱ ǹѴ. , ǻ ϻȰ ڿ Ƶ 츮 Ȱ Ϻΰ Ǵ ̴.
4 ô븦 Ϸ , IT ο ȭǰ ִ. ȴä, µǵ, ũ, 繰ͳ, ǻ, , , ΰ ο Ű尡 ϸ鼭 ̴.
å Ű HTML5, 繰ͳ, ̽ ٷ. ⼭ HTML5 ̽ ȭ ǥ ̰, 繰ͳ 繰 繰 繰, 繰 ְ ̴. ̽ ̸ ״ ϴ ġ.
ڴ ϰ 繰, ͳ Ǿ Ǵ Ѵ. Ư ̷ ȭ ȭϴ ȯ̸, Ʈũ Ͻ °踦 ϱ ؼ ϰ ϰ ū ʿ䰡 ִٰ Ѵ.
? ̷ ϱ? ̷ ū .